85430840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 222642000

約数和(自身を除く): 137211160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 929, 968, 1045, 1210, 1672, 1858, 2090, 2299, 2420, 3716, 4180, 4598, 4645, 4840, 7432, 8360, 9196, 9290, 10219, 11495, 17651, 18392, 18580, 20438, 22990, 35302, 37160, 40876, 45980, 51095, 70604, 81752, 88255, 91960, 102190, 112409, 141208, 176510, 194161, 204380, 224818, 353020, 388322, 408760, 449636, 562045, 706040, 776644, 899272, 970805, 1124090, 1553288, 1941610, 2135771, 2248180, 3883220, 4271542, 4496360, 7766440, 8543084, 10678855, 17086168, 21357710, 42715420, 85430840]

約数ペア:

[(1, 85430840), (2, 42715420), (4, 21357710), (5, 17086168), (8, 10678855), (10, 8543084), (11, 7766440), (19, 4496360), (20, 4271542), (22, 3883220), (38, 2248180), (40, 2135771), (44, 1941610), (55, 1553288), (76, 1124090), (88, 970805), (95, 899272), (110, 776644), (121, 706040), (152, 562045), (190, 449636), (209, 408760), (220, 388322), (242, 353020), (380, 224818), (418, 204380), (440, 194161), (484, 176510), (605, 141208), (760, 112409), (836, 102190), (929, 91960), (968, 88255), (1045, 81752), (1210, 70604), (1672, 51095), (1858, 45980), (2090, 40876), (2299, 37160), (2420, 35302), (3716, 22990), (4180, 20438), (4598, 18580), (4645, 18392), (4840, 17651), (7432, 11495), (8360, 10219), (9196, 9290)]