75367940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 162281280

約数和(自身を除く): 86913340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 163, 244, 305, 326, 379, 610, 652, 758, 815, 1220, 1516, 1630, 1895, 3260, 3790, 7580, 9943, 19886, 23119, 39772, 46238, 49715, 61777, 92476, 99430, 115595, 123554, 198860, 231190, 247108, 308885, 462380, 617770, 1235540, 3768397, 7536794, 15073588, 18841985, 37683970, 75367940]

約数ペア:

[(1, 75367940), (2, 37683970), (4, 18841985), (5, 15073588), (10, 7536794), (20, 3768397), (61, 1235540), (122, 617770), (163, 462380), (244, 308885), (305, 247108), (326, 231190), (379, 198860), (610, 123554), (652, 115595), (758, 99430), (815, 92476), (1220, 61777), (1516, 49715), (1630, 46238), (1895, 39772), (3260, 23119), (3790, 19886), (7580, 9943)]