121913960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{62201}}^1$

素因数の和:62226

約数の個数: 48

約数和(自身を含む): 319096260

約数和(自身を除く): 197182300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 62201, 124402, 248804, 311005, 435407, 497608, 622010, 870814, 1244020, 1741628, 2177035, 2488040, 3047849, 3483256, 4354070, 6095698, 8708140, 12191396, 15239245, 17416280, 24382792, 30478490, 60956980, 121913960]

約数ペア:

[(1, 121913960), (2, 60956980), (4, 30478490), (5, 24382792), (7, 17416280), (8, 15239245), (10, 12191396), (14, 8708140), (20, 6095698), (28, 4354070), (35, 3483256), (40, 3047849), (49, 2488040), (56, 2177035), (70, 1741628), (98, 1244020), (140, 870814), (196, 622010), (245, 497608), (280, 435407), (392, 311005), (490, 248804), (980, 124402), (1960, 62201)]