238735630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 519229440

約数和(自身を除く): 280493810

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 230, 322, 395, 553, 790, 805, 1106, 1610, 1817, 1877, 2765, 3634, 3754, 5530, 9085, 9385, 12719, 13139, 18170, 18770, 25438, 26278, 43171, 63595, 65695, 86342, 127190, 131390, 148283, 215855, 296566, 302197, 431710, 604394, 741415, 1037981, 1482830, 1510985, 2075962, 3021970, 3410509, 5189905, 6821018, 10379810, 17052545, 23873563, 34105090, 47747126, 119367815, 238735630]

約数ペア:

[(1, 238735630), (2, 119367815), (5, 47747126), (7, 34105090), (10, 23873563), (14, 17052545), (23, 10379810), (35, 6821018), (46, 5189905), (70, 3410509), (79, 3021970), (115, 2075962), (158, 1510985), (161, 1482830), (230, 1037981), (322, 741415), (395, 604394), (553, 431710), (790, 302197), (805, 296566), (1106, 215855), (1610, 148283), (1817, 131390), (1877, 127190), (2765, 86342), (3634, 65695), (3754, 63595), (5530, 43171), (9085, 26278), (9385, 25438), (12719, 18770), (13139, 18170)]