78657810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 249329664

約数和(自身を除く): 170671854

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 2003, 2310, 2618, 2805, 3570, 3927, 4006, 5610, 6009, 6545, 7854, 10015, 12018, 13090, 14021, 19635, 20030, 22033, 28042, 30045, 34051, 39270, 42063, 44066, 60090, 66099, 68102, 70105, 84126, 102153, 110165, 132198, 140210, 154231, 170255, 204306, 210315, 220330, 238357, 308462, 330495, 340510, 374561, 420630, 462693, 476714, 510765, 660990, 715071, 749122, 771155, 925386, 1021530, 1123683, 1191785, 1430142, 1542310, 1872805, 2247366, 2313465, 2383570, 2621927, 3575355, 3745610, 4626930, 5243854, 5618415, 7150710, 7865781, 11236830, 13109635, 15731562, 26219270, 39328905, 78657810]

約数ペア:

[(1, 78657810), (2, 39328905), (3, 26219270), (5, 15731562), (6, 13109635), (7, 11236830), (10, 7865781), (11, 7150710), (14, 5618415), (15, 5243854), (17, 4626930), (21, 3745610), (22, 3575355), (30, 2621927), (33, 2383570), (34, 2313465), (35, 2247366), (42, 1872805), (51, 1542310), (55, 1430142), (66, 1191785), (70, 1123683), (77, 1021530), (85, 925386), (102, 771155), (105, 749122), (110, 715071), (119, 660990), (154, 510765), (165, 476714), (170, 462693), (187, 420630), (210, 374561), (231, 340510), (238, 330495), (255, 308462), (330, 238357), (357, 220330), (374, 210315), (385, 204306), (462, 170255), (510, 154231), (561, 140210), (595, 132198), (714, 110165), (770, 102153), (935, 84126), (1122, 70105), (1155, 68102), (1190, 66099), (1309, 60090), (1785, 44066), (1870, 42063), (2003, 39270), (2310, 34051), (2618, 30045), (2805, 28042), (3570, 22033), (3927, 20030), (4006, 19635), (5610, 14021), (6009, 13090), (6545, 12018), (7854, 10015)]