135443960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109229}}^1$

素因数の和:109271

約数の個数: 32

約数和(自身を含む): 314582400

約数和(自身を除く): 179138440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 109229, 218458, 436916, 546145, 873832, 1092290, 2184580, 3386099, 4369160, 6772198, 13544396, 16930495, 27088792, 33860990, 67721980, 135443960]

約数ペア:

[(1, 135443960), (2, 67721980), (4, 33860990), (5, 27088792), (8, 16930495), (10, 13544396), (20, 6772198), (31, 4369160), (40, 3386099), (62, 2184580), (124, 1092290), (155, 873832), (248, 546145), (310, 436916), (620, 218458), (1240, 109229)]