154977620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{4751}}^1$

素因数の和:5000

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 218643628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1631, 2330, 3262, 4660, 4751, 6524, 8155, 9502, 16310, 19004, 23755, 32620, 33257, 47510, 66514, 95020, 133028, 166285, 332570, 665140, 1106983, 2213966, 4427932, 5534915, 7748881, 11069830, 15497762, 22139660, 30995524, 38744405, 77488810, 154977620]

約数ペア:

[(1, 154977620), (2, 77488810), (4, 38744405), (5, 30995524), (7, 22139660), (10, 15497762), (14, 11069830), (20, 7748881), (28, 5534915), (35, 4427932), (70, 2213966), (140, 1106983), (233, 665140), (466, 332570), (932, 166285), (1165, 133028), (1631, 95020), (2330, 66514), (3262, 47510), (4660, 33257), (4751, 32620), (6524, 23755), (8155, 19004), (9502, 16310)]