520095420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4729}}^1$

素因数の和:4804

約数の個数: 144

約数和(自身を含む): 1735493760

約数和(自身を除く): 1215398340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 4729, 5499, 6110, 7332, 8460, 9165, 9458, 10998, 12220, 14187, 18330, 18916, 21996, 23645, 27495, 28374, 36660, 42561, 47290, 54990, 56748, 61477, 70935, 85122, 94580, 109980, 122954, 141870, 170244, 184431, 212805, 222263, 245908, 283740, 307385, 368862, 425610, 444526, 553293, 614770, 666789, 737724, 851220, 889052, 922155, 1106586, 1111315, 1229540, 1333578, 1844310, 2000367, 2213172, 2222630, 2667156, 2766465, 2889419, 3333945, 3688620, 4000734, 4445260, 5532930, 5778838, 6667890, 8001468, 8668257, 10001835, 11065860, 11557676, 13335780, 14447095, 17336514, 20003670, 26004771, 28894190, 34673028, 40007340, 43341285, 52009542, 57788380, 86682570, 104019084, 130023855, 173365140, 260047710, 520095420]

約数ペア:

[(1, 520095420), (2, 260047710), (3, 173365140), (4, 130023855), (5, 104019084), (6, 86682570), (9, 57788380), (10, 52009542), (12, 43341285), (13, 40007340), (15, 34673028), (18, 28894190), (20, 26004771), (26, 20003670), (30, 17336514), (36, 14447095), (39, 13335780), (45, 11557676), (47, 11065860), (52, 10001835), (60, 8668257), (65, 8001468), (78, 6667890), (90, 5778838), (94, 5532930), (117, 4445260), (130, 4000734), (141, 3688620), (156, 3333945), (180, 2889419), (188, 2766465), (195, 2667156), (234, 2222630), (235, 2213172), (260, 2000367), (282, 1844310), (390, 1333578), (423, 1229540), (468, 1111315), (470, 1106586), (564, 922155), (585, 889052), (611, 851220), (705, 737724), (780, 666789), (846, 614770), (940, 553293), (1170, 444526), (1222, 425610), (1410, 368862), (1692, 307385), (1833, 283740), (2115, 245908), (2340, 222263), (2444, 212805), (2820, 184431), (3055, 170244), (3666, 141870), (4230, 122954), (4729, 109980), (5499, 94580), (6110, 85122), (7332, 70935), (8460, 61477), (9165, 56748), (9458, 54990), (10998, 47290), (12220, 42561), (14187, 36660), (18330, 28374), (18916, 27495), (21996, 23645)]