99308920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 228510720

約数和(自身を除く): 129201800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 173, 226, 254, 346, 452, 508, 565, 635, 692, 865, 904, 1016, 1130, 1270, 1384, 1730, 2260, 2540, 3460, 4520, 5080, 6920, 14351, 19549, 21971, 28702, 39098, 43942, 57404, 71755, 78196, 87884, 97745, 109855, 114808, 143510, 156392, 175768, 195490, 219710, 287020, 390980, 439420, 574040, 781960, 878840, 2482723, 4965446, 9930892, 12413615, 19861784, 24827230, 49654460, 99308920]

約数ペア:

[(1, 99308920), (2, 49654460), (4, 24827230), (5, 19861784), (8, 12413615), (10, 9930892), (20, 4965446), (40, 2482723), (113, 878840), (127, 781960), (173, 574040), (226, 439420), (254, 390980), (346, 287020), (452, 219710), (508, 195490), (565, 175768), (635, 156392), (692, 143510), (865, 114808), (904, 109855), (1016, 97745), (1130, 87884), (1270, 78196), (1384, 71755), (1730, 57404), (2260, 43942), (2540, 39098), (3460, 28702), (4520, 21971), (5080, 19549), (6920, 14351)]