229165720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{929}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 590587200

約数和(自身を除く): 361421480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 881, 929, 1762, 1858, 3524, 3716, 4405, 4645, 6167, 6503, 7048, 7432, 8810, 9290, 12334, 13006, 17620, 18580, 24668, 26012, 30835, 32515, 35240, 37160, 49336, 52024, 61670, 65030, 123340, 130060, 246680, 260120, 818449, 1636898, 3273796, 4092245, 5729143, 6547592, 8184490, 11458286, 16368980, 22916572, 28645715, 32737960, 45833144, 57291430, 114582860, 229165720]

約数ペア:

[(1, 229165720), (2, 114582860), (4, 57291430), (5, 45833144), (7, 32737960), (8, 28645715), (10, 22916572), (14, 16368980), (20, 11458286), (28, 8184490), (35, 6547592), (40, 5729143), (56, 4092245), (70, 3273796), (140, 1636898), (280, 818449), (881, 260120), (929, 246680), (1762, 130060), (1858, 123340), (3524, 65030), (3716, 61670), (4405, 52024), (4645, 49336), (6167, 37160), (6503, 35240), (7048, 32515), (7432, 30835), (8810, 26012), (9290, 24668), (12334, 18580), (13006, 17620)]