820897740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 336

約数和(自身を含む): 2868941376

約数和(自身を除く): 2048043636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 71, 78, 81, 90, 108, 117, 122, 130, 135, 142, 156, 162, 180, 183, 195, 213, 234, 243, 244, 260, 270, 284, 305, 324, 351, 355, 366, 390, 405, 426, 468, 486, 540, 549, 585, 610, 639, 702, 710, 729, 732, 780, 793, 810, 852, 915, 923, 972, 1053, 1065, 1098, 1170, 1215, 1220, 1278, 1404, 1420, 1458, 1586, 1620, 1647, 1755, 1830, 1846, 1917, 2106, 2130, 2196, 2340, 2379, 2430, 2556, 2745, 2769, 2916, 3159, 3172, 3195, 3294, 3510, 3645, 3660, 3692, 3834, 3965, 4212, 4260, 4331, 4615, 4758, 4860, 4941, 5265, 5490, 5538, 5751, 6318, 6390, 6588, 7020, 7137, 7290, 7668, 7930, 8235, 8307, 8662, 9230, 9477, 9516, 9585, 9882, 10530, 10980, 11076, 11502, 11895, 12636, 12780, 12993, 13845, 14274, 14580, 14823, 15795, 15860, 16470, 16614, 17253, 17324, 18460, 18954, 19170, 19764, 21060, 21411, 21655, 23004, 23790, 24705, 24921, 25986, 27690, 28548, 28755, 29646, 31590, 32940, 33228, 34506, 35685, 37908, 38340, 38979, 41535, 42822, 43310, 44469, 47385, 47580, 49410, 49842, 51759, 51972, 55380, 56303, 57510, 59292, 63180, 64233, 64965, 69012, 71370, 74115, 74763, 77958, 83070, 85644, 86265, 86620, 88938, 94770, 98820, 99684, 103518, 107055, 112606, 115020, 116937, 124605, 128466, 129930, 142740, 148230, 149526, 155916, 166140, 168909, 172530, 177876, 189540, 192699, 194895, 207036, 214110, 222345, 224289, 225212, 233874, 249210, 256932, 258795, 259860, 281515, 296460, 299052, 321165, 337818, 345060, 350811, 373815, 385398, 389790, 428220, 444690, 448578, 467748, 498420, 506727, 517590, 563030, 578097, 584685, 642330, 672867, 675636, 701622, 747630, 770796, 779580, 844545, 889380, 897156, 963495, 1013454, 1035180, 1052433, 1121445, 1126060, 1156194, 1169370, 1284660, 1345734, 1403244, 1495260, 1520181, 1689090, 1754055, 1926990, 2026908, 2104866, 2242890, 2312388, 2338740, 2533635, 2691468, 2890485, 3040362, 3157299, 3364335, 3378180, 3508110, 3853980, 4209732, 4485780, 4560543, 5067270, 5262165, 5780970, 6080724, 6314598, 6728670, 7016220, 7600905, 9121086, 10134540, 10524330, 11561940, 12629196, 13457340, 13681629, 15201810, 15786495, 18242172, 21048660, 22802715, 27363258, 30403620, 31572990, 41044887, 45605430, 54726516, 63145980, 68408145, 82089774, 91210860, 136816290, 164179548, 205224435, 273632580, 410448870, 820897740]

約数ペア:

[(1, 820897740), (2, 410448870), (3, 273632580), (4, 205224435), (5, 164179548), (6, 136816290), (9, 91210860), (10, 82089774), (12, 68408145), (13, 63145980), (15, 54726516), (18, 45605430), (20, 41044887), (26, 31572990), (27, 30403620), (30, 27363258), (36, 22802715), (39, 21048660), (45, 18242172), (52, 15786495), (54, 15201810), (60, 13681629), (61, 13457340), (65, 12629196), (71, 11561940), (78, 10524330), (81, 10134540), (90, 9121086), (108, 7600905), (117, 7016220), (122, 6728670), (130, 6314598), (135, 6080724), (142, 5780970), (156, 5262165), (162, 5067270), (180, 4560543), (183, 4485780), (195, 4209732), (213, 3853980), (234, 3508110), (243, 3378180), (244, 3364335), (260, 3157299), (270, 3040362), (284, 2890485), (305, 2691468), (324, 2533635), (351, 2338740), (355, 2312388), (366, 2242890), (390, 2104866), (405, 2026908), (426, 1926990), (468, 1754055), (486, 1689090), (540, 1520181), (549, 1495260), (585, 1403244), (610, 1345734), (639, 1284660), (702, 1169370), (710, 1156194), (729, 1126060), (732, 1121445), (780, 1052433), (793, 1035180), (810, 1013454), (852, 963495), (915, 897156), (923, 889380), (972, 844545), (1053, 779580), (1065, 770796), (1098, 747630), (1170, 701622), (1215, 675636), (1220, 672867), (1278, 642330), (1404, 584685), (1420, 578097), (1458, 563030), (1586, 517590), (1620, 506727), (1647, 498420), (1755, 467748), (1830, 448578), (1846, 444690), (1917, 428220), (2106, 389790), (2130, 385398), (2196, 373815), (2340, 350811), (2379, 345060), (2430, 337818), (2556, 321165), (2745, 299052), (2769, 296460), (2916, 281515), (3159, 259860), (3172, 258795), (3195, 256932), (3294, 249210), (3510, 233874), (3645, 225212), (3660, 224289), (3692, 222345), (3834, 214110), (3965, 207036), (4212, 194895), (4260, 192699), (4331, 189540), (4615, 177876), (4758, 172530), (4860, 168909), (4941, 166140), (5265, 155916), (5490, 149526), (5538, 148230), (5751, 142740), (6318, 129930), (6390, 128466), (6588, 124605), (7020, 116937), (7137, 115020), (7290, 112606), (7668, 107055), (7930, 103518), (8235, 99684), (8307, 98820), (8662, 94770), (9230, 88938), (9477, 86620), (9516, 86265), (9585, 85644), (9882, 83070), (10530, 77958), (10980, 74763), (11076, 74115), (11502, 71370), (11895, 69012), (12636, 64965), (12780, 64233), (12993, 63180), (13845, 59292), (14274, 57510), (14580, 56303), (14823, 55380), (15795, 51972), (15860, 51759), (16470, 49842), (16614, 49410), (17253, 47580), (17324, 47385), (18460, 44469), (18954, 43310), (19170, 42822), (19764, 41535), (21060, 38979), (21411, 38340), (21655, 37908), (23004, 35685), (23790, 34506), (24705, 33228), (24921, 32940), (25986, 31590), (27690, 29646), (28548, 28755)]