149560040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{773}}^1$

素因数の和:1482

約数の個数: 64

約数和(自身を含む): 385637760

約数和(自身を除く): 236077720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691, 773, 1382, 1546, 2764, 3092, 3455, 3865, 4837, 5411, 5528, 6184, 6910, 7730, 9674, 10822, 13820, 15460, 19348, 21644, 24185, 27055, 27640, 30920, 38696, 43288, 48370, 54110, 96740, 108220, 193480, 216440, 534143, 1068286, 2136572, 2670715, 3739001, 4273144, 5341430, 7478002, 10682860, 14956004, 18695005, 21365720, 29912008, 37390010, 74780020, 149560040]

約数ペア:

[(1, 149560040), (2, 74780020), (4, 37390010), (5, 29912008), (7, 21365720), (8, 18695005), (10, 14956004), (14, 10682860), (20, 7478002), (28, 5341430), (35, 4273144), (40, 3739001), (56, 2670715), (70, 2136572), (140, 1068286), (280, 534143), (691, 216440), (773, 193480), (1382, 108220), (1546, 96740), (2764, 54110), (3092, 48370), (3455, 43288), (3865, 38696), (4837, 30920), (5411, 27640), (5528, 27055), (6184, 24185), (6910, 21644), (7730, 19348), (9674, 15460), (10822, 13820)]