67851420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 254166528

約数和(自身を除く): 186315108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 43, 51, 52, 60, 65, 68, 70, 78, 84, 85, 86, 91, 102, 105, 119, 129, 130, 140, 156, 170, 172, 182, 195, 204, 210, 215, 221, 238, 255, 258, 260, 273, 289, 301, 340, 357, 364, 390, 420, 430, 442, 455, 476, 510, 516, 546, 559, 578, 595, 602, 645, 663, 714, 731, 780, 860, 867, 884, 903, 910, 1020, 1092, 1105, 1118, 1156, 1190, 1204, 1290, 1326, 1365, 1428, 1445, 1462, 1505, 1547, 1677, 1734, 1785, 1806, 1820, 2023, 2193, 2210, 2236, 2380, 2580, 2652, 2730, 2795, 2890, 2924, 3010, 3094, 3315, 3354, 3468, 3570, 3612, 3655, 3757, 3913, 4046, 4335, 4386, 4420, 4515, 4641, 5117, 5460, 5590, 5780, 6020, 6069, 6188, 6630, 6708, 7140, 7310, 7514, 7735, 7826, 8092, 8385, 8670, 8772, 9030, 9282, 9503, 10115, 10234, 10965, 11180, 11271, 11739, 12138, 12427, 13260, 14620, 15028, 15351, 15470, 15652, 16770, 17340, 18060, 18564, 18785, 19006, 19565, 20230, 20468, 21930, 22542, 23205, 23478, 24276, 24854, 25585, 26299, 28509, 30345, 30702, 30940, 33540, 37281, 37570, 38012, 39130, 40460, 43860, 45084, 46410, 46956, 47515, 49708, 51170, 52598, 56355, 57018, 58695, 60690, 61404, 62135, 66521, 74562, 75140, 76755, 78260, 78897, 86989, 92820, 95030, 102340, 105196, 112710, 114036, 117390, 121380, 124270, 131495, 133042, 142545, 149124, 153510, 157794, 161551, 173978, 186405, 190060, 199563, 225420, 234780, 248540, 260967, 262990, 266084, 285090, 307020, 315588, 323102, 332605, 347956, 372810, 394485, 399126, 434945, 484653, 521934, 525980, 570180, 646204, 665210, 745620, 788970, 798252, 807755, 869890, 969306, 997815, 1043868, 1130857, 1304835, 1330420, 1577940, 1615510, 1739780, 1938612, 1995630, 2261714, 2423265, 2609670, 3231020, 3392571, 3991260, 4523428, 4846530, 5219340, 5654285, 6785142, 9693060, 11308570, 13570284, 16962855, 22617140, 33925710, 67851420]

約数ペア:

[(1, 67851420), (2, 33925710), (3, 22617140), (4, 16962855), (5, 13570284), (6, 11308570), (7, 9693060), (10, 6785142), (12, 5654285), (13, 5219340), (14, 4846530), (15, 4523428), (17, 3991260), (20, 3392571), (21, 3231020), (26, 2609670), (28, 2423265), (30, 2261714), (34, 1995630), (35, 1938612), (39, 1739780), (42, 1615510), (43, 1577940), (51, 1330420), (52, 1304835), (60, 1130857), (65, 1043868), (68, 997815), (70, 969306), (78, 869890), (84, 807755), (85, 798252), (86, 788970), (91, 745620), (102, 665210), (105, 646204), (119, 570180), (129, 525980), (130, 521934), (140, 484653), (156, 434945), (170, 399126), (172, 394485), (182, 372810), (195, 347956), (204, 332605), (210, 323102), (215, 315588), (221, 307020), (238, 285090), (255, 266084), (258, 262990), (260, 260967), (273, 248540), (289, 234780), (301, 225420), (340, 199563), (357, 190060), (364, 186405), (390, 173978), (420, 161551), (430, 157794), (442, 153510), (455, 149124), (476, 142545), (510, 133042), (516, 131495), (546, 124270), (559, 121380), (578, 117390), (595, 114036), (602, 112710), (645, 105196), (663, 102340), (714, 95030), (731, 92820), (780, 86989), (860, 78897), (867, 78260), (884, 76755), (903, 75140), (910, 74562), (1020, 66521), (1092, 62135), (1105, 61404), (1118, 60690), (1156, 58695), (1190, 57018), (1204, 56355), (1290, 52598), (1326, 51170), (1365, 49708), (1428, 47515), (1445, 46956), (1462, 46410), (1505, 45084), (1547, 43860), (1677, 40460), (1734, 39130), (1785, 38012), (1806, 37570), (1820, 37281), (2023, 33540), (2193, 30940), (2210, 30702), (2236, 30345), (2380, 28509), (2580, 26299), (2652, 25585), (2730, 24854), (2795, 24276), (2890, 23478), (2924, 23205), (3010, 22542), (3094, 21930), (3315, 20468), (3354, 20230), (3468, 19565), (3570, 19006), (3612, 18785), (3655, 18564), (3757, 18060), (3913, 17340), (4046, 16770), (4335, 15652), (4386, 15470), (4420, 15351), (4515, 15028), (4641, 14620), (5117, 13260), (5460, 12427), (5590, 12138), (5780, 11739), (6020, 11271), (6069, 11180), (6188, 10965), (6630, 10234), (6708, 10115), (7140, 9503), (7310, 9282), (7514, 9030), (7735, 8772), (7826, 8670), (8092, 8385)]