101518760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1181}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 262120320

約数和(自身を除く): 160601560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1181, 1228, 1535, 2149, 2362, 2456, 3070, 4298, 4724, 5905, 6140, 8267, 8596, 9448, 10745, 11810, 12280, 16534, 17192, 21490, 23620, 33068, 41335, 42980, 47240, 66136, 82670, 85960, 165340, 330680, 362567, 725134, 1450268, 1812835, 2537969, 2900536, 3625670, 5075938, 7251340, 10151876, 12689845, 14502680, 20303752, 25379690, 50759380, 101518760]

約数ペア:

[(1, 101518760), (2, 50759380), (4, 25379690), (5, 20303752), (7, 14502680), (8, 12689845), (10, 10151876), (14, 7251340), (20, 5075938), (28, 3625670), (35, 2900536), (40, 2537969), (56, 1812835), (70, 1450268), (140, 725134), (280, 362567), (307, 330680), (614, 165340), (1181, 85960), (1228, 82670), (1535, 66136), (2149, 47240), (2362, 42980), (2456, 41335), (3070, 33068), (4298, 23620), (4724, 21490), (5905, 17192), (6140, 16534), (8267, 12280), (8596, 11810), (9448, 10745)]