27433420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 68481504

約数和(自身を除く): 41048084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 233, 290, 406, 466, 580, 812, 841, 932, 1015, 1165, 1631, 1682, 2030, 2330, 3262, 3364, 4060, 4205, 4660, 5887, 6524, 6757, 8155, 8410, 11774, 13514, 16310, 16820, 23548, 27028, 29435, 32620, 33785, 47299, 58870, 67570, 94598, 117740, 135140, 189196, 195953, 236495, 391906, 472990, 783812, 945980, 979765, 1371671, 1959530, 2743342, 3919060, 5486684, 6858355, 13716710, 27433420]

約数ペア:

[(1, 27433420), (2, 13716710), (4, 6858355), (5, 5486684), (7, 3919060), (10, 2743342), (14, 1959530), (20, 1371671), (28, 979765), (29, 945980), (35, 783812), (58, 472990), (70, 391906), (116, 236495), (140, 195953), (145, 189196), (203, 135140), (233, 117740), (290, 94598), (406, 67570), (466, 58870), (580, 47299), (812, 33785), (841, 32620), (932, 29435), (1015, 27028), (1165, 23548), (1631, 16820), (1682, 16310), (2030, 13514), (2330, 11774), (3262, 8410), (3364, 8155), (4060, 6757), (4205, 6524), (4660, 5887)]