1277325500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3372

約数の個数: 96

約数和(自身を含む): 3087092736

約数和(自身を除く): 1809767236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 125, 142, 220, 250, 275, 284, 355, 500, 550, 710, 781, 1100, 1375, 1420, 1562, 1775, 2750, 3124, 3271, 3550, 3905, 5500, 6542, 7100, 7810, 8875, 13084, 15620, 16355, 17750, 19525, 32710, 35500, 35981, 39050, 65420, 71962, 78100, 81775, 97625, 143924, 163550, 179905, 195250, 232241, 327100, 359810, 390500, 408875, 464482, 719620, 817750, 899525, 928964, 1161205, 1635500, 1799050, 2322410, 2554651, 3598100, 4497625, 4644820, 5109302, 5806025, 8995250, 10218604, 11612050, 12773255, 17990500, 23224100, 25546510, 29030125, 51093020, 58060250, 63866275, 116120500, 127732550, 255465100, 319331375, 638662750, 1277325500]

約数ペア:

[(1, 1277325500), (2, 638662750), (4, 319331375), (5, 255465100), (10, 127732550), (11, 116120500), (20, 63866275), (22, 58060250), (25, 51093020), (44, 29030125), (50, 25546510), (55, 23224100), (71, 17990500), (100, 12773255), (110, 11612050), (125, 10218604), (142, 8995250), (220, 5806025), (250, 5109302), (275, 4644820), (284, 4497625), (355, 3598100), (500, 2554651), (550, 2322410), (710, 1799050), (781, 1635500), (1100, 1161205), (1375, 928964), (1420, 899525), (1562, 817750), (1775, 719620), (2750, 464482), (3124, 408875), (3271, 390500), (3550, 359810), (3905, 327100), (5500, 232241), (6542, 195250), (7100, 179905), (7810, 163550), (8875, 143924), (13084, 97625), (15620, 81775), (16355, 78100), (17750, 71962), (19525, 65420), (32710, 39050), (35500, 35981)]