135055220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3672

約数の個数: 48

約数和(自身を含む): 297647616

約数和(自身を除く): 162592396

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3571, 3782, 7142, 7564, 9455, 14284, 17855, 18910, 35710, 37820, 71420, 110701, 217831, 221402, 435662, 442804, 553505, 871324, 1089155, 1107010, 2178310, 2214020, 4356620, 6752761, 13505522, 27011044, 33763805, 67527610, 135055220]

約数ペア:

[(1, 135055220), (2, 67527610), (4, 33763805), (5, 27011044), (10, 13505522), (20, 6752761), (31, 4356620), (61, 2214020), (62, 2178310), (122, 1107010), (124, 1089155), (155, 871324), (244, 553505), (305, 442804), (310, 435662), (610, 221402), (620, 217831), (1220, 110701), (1891, 71420), (3571, 37820), (3782, 35710), (7142, 18910), (7564, 17855), (9455, 14284)]