71777790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113933}}^1$

素因数の和:113953

約数の個数: 48

約数和(自身を含む): 213284448

約数和(自身を除く): 141506658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113933, 227866, 341799, 569665, 683598, 797531, 1025397, 1139330, 1595062, 1708995, 2050794, 2392593, 3417990, 3987655, 4785186, 5126985, 7177779, 7975310, 10253970, 11962965, 14355558, 23925930, 35888895, 71777790]

約数ペア:

[(1, 71777790), (2, 35888895), (3, 23925930), (5, 14355558), (6, 11962965), (7, 10253970), (9, 7975310), (10, 7177779), (14, 5126985), (15, 4785186), (18, 3987655), (21, 3417990), (30, 2392593), (35, 2050794), (42, 1708995), (45, 1595062), (63, 1139330), (70, 1025397), (90, 797531), (105, 683598), (126, 569665), (210, 341799), (315, 227866), (630, 113933)]