69999960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9887}}^1$

素因数の和:9960

約数の個数: 64

約数和(自身を含む): 213580800

約数和(自身を除く): 143580840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 9887, 19774, 29661, 39548, 49435, 59322, 79096, 98870, 118644, 148305, 197740, 237288, 296610, 395480, 583333, 593220, 1166666, 1186440, 1749999, 2333332, 2916665, 3499998, 4666664, 5833330, 6999996, 8749995, 11666660, 13999992, 17499990, 23333320, 34999980, 69999960]

約数ペア:

[(1, 69999960), (2, 34999980), (3, 23333320), (4, 17499990), (5, 13999992), (6, 11666660), (8, 8749995), (10, 6999996), (12, 5833330), (15, 4666664), (20, 3499998), (24, 2916665), (30, 2333332), (40, 1749999), (59, 1186440), (60, 1166666), (118, 593220), (120, 583333), (177, 395480), (236, 296610), (295, 237288), (354, 197740), (472, 148305), (590, 118644), (708, 98870), (885, 79096), (1180, 59322), (1416, 49435), (1770, 39548), (2360, 29661), (3540, 19774), (7080, 9887)]