75139490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 154535040

約数和(自身を除く): 79395550

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 85, 86, 95, 170, 190, 215, 323, 430, 541, 646, 731, 817, 1082, 1462, 1615, 1634, 2705, 3230, 3655, 4085, 5410, 7310, 8170, 9197, 10279, 13889, 18394, 20558, 23263, 27778, 45985, 46526, 51395, 69445, 91970, 102790, 116315, 138890, 174743, 232630, 349486, 395471, 441997, 790942, 873715, 883994, 1747430, 1977355, 2209985, 3954710, 4419970, 7513949, 15027898, 37569745, 75139490]

約数ペア:

[(1, 75139490), (2, 37569745), (5, 15027898), (10, 7513949), (17, 4419970), (19, 3954710), (34, 2209985), (38, 1977355), (43, 1747430), (85, 883994), (86, 873715), (95, 790942), (170, 441997), (190, 395471), (215, 349486), (323, 232630), (430, 174743), (541, 138890), (646, 116315), (731, 102790), (817, 91970), (1082, 69445), (1462, 51395), (1615, 46526), (1634, 45985), (2705, 27778), (3230, 23263), (3655, 20558), (4085, 18394), (5410, 13889), (7310, 10279), (8170, 9197)]