69819820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 173837664

約数和(自身を除く): 104017844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 593, 812, 841, 1015, 1186, 1682, 2030, 2372, 2965, 3364, 4060, 4151, 4205, 5887, 5930, 8302, 8410, 11774, 11860, 16604, 16820, 17197, 20755, 23548, 29435, 34394, 41510, 58870, 68788, 83020, 85985, 117740, 120379, 171970, 240758, 343940, 481516, 498713, 601895, 997426, 1203790, 1994852, 2407580, 2493565, 3490991, 4987130, 6981982, 9974260, 13963964, 17454955, 34909910, 69819820]

約数ペア:

[(1, 69819820), (2, 34909910), (4, 17454955), (5, 13963964), (7, 9974260), (10, 6981982), (14, 4987130), (20, 3490991), (28, 2493565), (29, 2407580), (35, 1994852), (58, 1203790), (70, 997426), (116, 601895), (140, 498713), (145, 481516), (203, 343940), (290, 240758), (406, 171970), (580, 120379), (593, 117740), (812, 85985), (841, 83020), (1015, 68788), (1186, 58870), (1682, 41510), (2030, 34394), (2372, 29435), (2965, 23548), (3364, 20755), (4060, 17197), (4151, 16820), (4205, 16604), (5887, 11860), (5930, 11774), (8302, 8410)]