121876400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17923}}^1$

素因数の和:17958

約数の個数: 60

約数和(自身を含む): 310049352

約数和(自身を除く): 188172952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 17923, 35846, 71692, 89615, 143384, 179230, 286768, 304691, 358460, 448075, 609382, 716920, 896150, 1218764, 1433840, 1523455, 1792300, 2437528, 3046910, 3584600, 4875056, 6093820, 7169200, 7617275, 12187640, 15234550, 24375280, 30469100, 60938200, 121876400]

約数ペア:

[(1, 121876400), (2, 60938200), (4, 30469100), (5, 24375280), (8, 15234550), (10, 12187640), (16, 7617275), (17, 7169200), (20, 6093820), (25, 4875056), (34, 3584600), (40, 3046910), (50, 2437528), (68, 1792300), (80, 1523455), (85, 1433840), (100, 1218764), (136, 896150), (170, 716920), (200, 609382), (272, 448075), (340, 358460), (400, 304691), (425, 286768), (680, 179230), (850, 143384), (1360, 89615), (1700, 71692), (3400, 35846), (6800, 17923)]