53020700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 121867200

約数和(自身を除く): 68846500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 389, 470, 580, 725, 778, 940, 1175, 1363, 1450, 1556, 1945, 2350, 2726, 2900, 3890, 4700, 5452, 6815, 7780, 9725, 11281, 13630, 18283, 19450, 22562, 27260, 34075, 36566, 38900, 45124, 56405, 68150, 73132, 91415, 112810, 136300, 182830, 225620, 282025, 365660, 457075, 530207, 564050, 914150, 1060414, 1128100, 1828300, 2120828, 2651035, 5302070, 10604140, 13255175, 26510350, 53020700]

約数ペア:

[(1, 53020700), (2, 26510350), (4, 13255175), (5, 10604140), (10, 5302070), (20, 2651035), (25, 2120828), (29, 1828300), (47, 1128100), (50, 1060414), (58, 914150), (94, 564050), (100, 530207), (116, 457075), (145, 365660), (188, 282025), (235, 225620), (290, 182830), (389, 136300), (470, 112810), (580, 91415), (725, 73132), (778, 68150), (940, 56405), (1175, 45124), (1363, 38900), (1450, 36566), (1556, 34075), (1945, 27260), (2350, 22562), (2726, 19450), (2900, 18283), (3890, 13630), (4700, 11281), (5452, 9725), (6815, 7780)]