157415860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3547}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 379096704

約数和(自身を除く): 221680844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 3547, 4438, 6340, 7094, 8876, 11095, 14188, 17735, 22190, 24829, 35470, 44380, 49658, 70940, 99316, 124145, 248290, 496580, 1124399, 2248798, 4497596, 5621995, 7870793, 11243990, 15741586, 22487980, 31483172, 39353965, 78707930, 157415860]

約数ペア:

[(1, 157415860), (2, 78707930), (4, 39353965), (5, 31483172), (7, 22487980), (10, 15741586), (14, 11243990), (20, 7870793), (28, 5621995), (35, 4497596), (70, 2248798), (140, 1124399), (317, 496580), (634, 248290), (1268, 124145), (1585, 99316), (2219, 70940), (3170, 49658), (3547, 44380), (4438, 35470), (6340, 24829), (7094, 22190), (8876, 17735), (11095, 14188)]