29103100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 69315008

約数和(自身を除く): 40211908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 325, 367, 610, 650, 734, 793, 1220, 1300, 1468, 1525, 1586, 1835, 3050, 3172, 3670, 3965, 4771, 6100, 7340, 7930, 9175, 9542, 15860, 18350, 19084, 19825, 22387, 23855, 36700, 39650, 44774, 47710, 79300, 89548, 95420, 111935, 119275, 223870, 238550, 291031, 447740, 477100, 559675, 582062, 1119350, 1164124, 1455155, 2238700, 2910310, 5820620, 7275775, 14551550, 29103100]

約数ペア:

[(1, 29103100), (2, 14551550), (4, 7275775), (5, 5820620), (10, 2910310), (13, 2238700), (20, 1455155), (25, 1164124), (26, 1119350), (50, 582062), (52, 559675), (61, 477100), (65, 447740), (100, 291031), (122, 238550), (130, 223870), (244, 119275), (260, 111935), (305, 95420), (325, 89548), (367, 79300), (610, 47710), (650, 44774), (734, 39650), (793, 36700), (1220, 23855), (1300, 22387), (1468, 19825), (1525, 19084), (1586, 18350), (1835, 15860), (3050, 9542), (3172, 9175), (3670, 7930), (3965, 7340), (4771, 6100)]