83274520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42487}}^1$

素因数の和:42512

約数の個数: 48

約数和(自身を含む): 217963440

約数和(自身を除く): 134688920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42487, 84974, 169948, 212435, 297409, 339896, 424870, 594818, 849740, 1189636, 1487045, 1699480, 2081863, 2379272, 2974090, 4163726, 5948180, 8327452, 10409315, 11896360, 16654904, 20818630, 41637260, 83274520]

約数ペア:

[(1, 83274520), (2, 41637260), (4, 20818630), (5, 16654904), (7, 11896360), (8, 10409315), (10, 8327452), (14, 5948180), (20, 4163726), (28, 2974090), (35, 2379272), (40, 2081863), (49, 1699480), (56, 1487045), (70, 1189636), (98, 849740), (140, 594818), (196, 424870), (245, 339896), (280, 297409), (392, 212435), (490, 169948), (980, 84974), (1960, 42487)]