195197940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 717050880

約数和(自身を除く): 521852940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 53, 60, 63, 70, 74, 79, 84, 90, 105, 106, 111, 126, 140, 148, 158, 159, 180, 185, 210, 212, 222, 237, 252, 259, 265, 315, 316, 318, 333, 370, 371, 395, 420, 444, 474, 477, 518, 530, 553, 555, 630, 636, 666, 711, 740, 742, 777, 790, 795, 948, 954, 1036, 1060, 1106, 1110, 1113, 1185, 1260, 1295, 1332, 1422, 1484, 1554, 1580, 1590, 1659, 1665, 1855, 1908, 1961, 2212, 2220, 2226, 2331, 2370, 2385, 2590, 2765, 2844, 2923, 3108, 3180, 3318, 3330, 3339, 3555, 3710, 3885, 3922, 4187, 4452, 4662, 4740, 4770, 4977, 5180, 5530, 5565, 5846, 5883, 6636, 6660, 6678, 7110, 7420, 7770, 7844, 8295, 8374, 8769, 9324, 9540, 9805, 9954, 11060, 11130, 11655, 11692, 11766, 12561, 13356, 13727, 14220, 14615, 15540, 16590, 16695, 16748, 17538, 17649, 19610, 19908, 20461, 20935, 22260, 23310, 23532, 24885, 25122, 26307, 27454, 29230, 29309, 29415, 33180, 33390, 35076, 35298, 37683, 39220, 40922, 41181, 41870, 43845, 46620, 49770, 50244, 52614, 54908, 58460, 58618, 58830, 61383, 62805, 66780, 68635, 70596, 75366, 81844, 82362, 83740, 87690, 87927, 88245, 99540, 102305, 105228, 117236, 117660, 122766, 123543, 125610, 131535, 137270, 146545, 150732, 154919, 164724, 175380, 175854, 176490, 184149, 188415, 204610, 205905, 245532, 247086, 251220, 263070, 263781, 274540, 293090, 306915, 309838, 351708, 352980, 368298, 376830, 409220, 411810, 439635, 464757, 494172, 526140, 527562, 586180, 613830, 617715, 619676, 736596, 753660, 774595, 823620, 879270, 920745, 929514, 1055124, 1084433, 1227660, 1235430, 1318905, 1394271, 1549190, 1758540, 1841490, 1859028, 2168866, 2323785, 2470860, 2637810, 2788542, 3098380, 3253299, 3682980, 4337732, 4647570, 5275620, 5422165, 5577084, 6506598, 6971355, 9295140, 9759897, 10844330, 13013196, 13942710, 16266495, 19519794, 21688660, 27885420, 32532990, 39039588, 48799485, 65065980, 97598970, 195197940]

約数ペア:

[(1, 195197940), (2, 97598970), (3, 65065980), (4, 48799485), (5, 39039588), (6, 32532990), (7, 27885420), (9, 21688660), (10, 19519794), (12, 16266495), (14, 13942710), (15, 13013196), (18, 10844330), (20, 9759897), (21, 9295140), (28, 6971355), (30, 6506598), (35, 5577084), (36, 5422165), (37, 5275620), (42, 4647570), (45, 4337732), (53, 3682980), (60, 3253299), (63, 3098380), (70, 2788542), (74, 2637810), (79, 2470860), (84, 2323785), (90, 2168866), (105, 1859028), (106, 1841490), (111, 1758540), (126, 1549190), (140, 1394271), (148, 1318905), (158, 1235430), (159, 1227660), (180, 1084433), (185, 1055124), (210, 929514), (212, 920745), (222, 879270), (237, 823620), (252, 774595), (259, 753660), (265, 736596), (315, 619676), (316, 617715), (318, 613830), (333, 586180), (370, 527562), (371, 526140), (395, 494172), (420, 464757), (444, 439635), (474, 411810), (477, 409220), (518, 376830), (530, 368298), (553, 352980), (555, 351708), (630, 309838), (636, 306915), (666, 293090), (711, 274540), (740, 263781), (742, 263070), (777, 251220), (790, 247086), (795, 245532), (948, 205905), (954, 204610), (1036, 188415), (1060, 184149), (1106, 176490), (1110, 175854), (1113, 175380), (1185, 164724), (1260, 154919), (1295, 150732), (1332, 146545), (1422, 137270), (1484, 131535), (1554, 125610), (1580, 123543), (1590, 122766), (1659, 117660), (1665, 117236), (1855, 105228), (1908, 102305), (1961, 99540), (2212, 88245), (2220, 87927), (2226, 87690), (2331, 83740), (2370, 82362), (2385, 81844), (2590, 75366), (2765, 70596), (2844, 68635), (2923, 66780), (3108, 62805), (3180, 61383), (3318, 58830), (3330, 58618), (3339, 58460), (3555, 54908), (3710, 52614), (3885, 50244), (3922, 49770), (4187, 46620), (4452, 43845), (4662, 41870), (4740, 41181), (4770, 40922), (4977, 39220), (5180, 37683), (5530, 35298), (5565, 35076), (5846, 33390), (5883, 33180), (6636, 29415), (6660, 29309), (6678, 29230), (7110, 27454), (7420, 26307), (7770, 25122), (7844, 24885), (8295, 23532), (8374, 23310), (8769, 22260), (9324, 20935), (9540, 20461), (9805, 19908), (9954, 19610), (11060, 17649), (11130, 17538), (11655, 16748), (11692, 16695), (11766, 16590), (12561, 15540), (13356, 14615), (13727, 14220)]