118888250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 242240544

約数和(自身を除く): 123352294

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 157, 233, 250, 314, 325, 466, 650, 785, 1165, 1570, 1625, 2041, 2330, 3029, 3250, 3925, 4082, 5825, 6058, 7850, 10205, 11650, 15145, 19625, 20410, 29125, 30290, 36581, 39250, 51025, 58250, 73162, 75725, 102050, 151450, 182905, 255125, 365810, 378625, 475553, 510250, 757250, 914525, 951106, 1829050, 2377765, 4572625, 4755530, 9145250, 11888825, 23777650, 59444125, 118888250]

約数ペア:

[(1, 118888250), (2, 59444125), (5, 23777650), (10, 11888825), (13, 9145250), (25, 4755530), (26, 4572625), (50, 2377765), (65, 1829050), (125, 951106), (130, 914525), (157, 757250), (233, 510250), (250, 475553), (314, 378625), (325, 365810), (466, 255125), (650, 182905), (785, 151450), (1165, 102050), (1570, 75725), (1625, 73162), (2041, 58250), (2330, 51025), (3029, 39250), (3250, 36581), (3925, 30290), (4082, 29125), (5825, 20410), (6058, 19625), (7850, 15145), (10205, 11650)]