245280934640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{62571667}}^1$

素因数の和:62571694

約数の個数: 60

約数和(自身を含む): 663384824136

約数和(自身を除く): 418103889496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 62571667, 125143334, 250286668, 312858335, 438001669, 500573336, 625716670, 876003338, 1001146672, 1251433340, 1752006676, 2190008345, 2502866680, 3066011683, 3504013352, 4380016690, 5005733360, 6132023366, 7008026704, 8760033380, 12264046732, 15330058415, 17520066760, 24528093464, 30660116830, 35040133520, 49056186928, 61320233660, 122640467320, 245280934640]

約数ペア:

[(1, 245280934640), (2, 122640467320), (4, 61320233660), (5, 49056186928), (7, 35040133520), (8, 30660116830), (10, 24528093464), (14, 17520066760), (16, 15330058415), (20, 12264046732), (28, 8760033380), (35, 7008026704), (40, 6132023366), (49, 5005733360), (56, 4380016690), (70, 3504013352), (80, 3066011683), (98, 2502866680), (112, 2190008345), (140, 1752006676), (196, 1251433340), (245, 1001146672), (280, 876003338), (392, 625716670), (490, 500573336), (560, 438001669), (784, 312858335), (980, 250286668), (1960, 125143334), (3920, 62571667)]