7899771670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{13291}}^1$

素因数の和:14525

約数の個数: 48

約数和(自身を含む): 16556036688

約数和(自身を除く): 8656265018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1213, 2426, 6065, 8491, 12130, 13291, 16982, 26582, 42455, 59437, 66455, 84910, 93037, 118874, 132910, 186074, 297185, 465185, 594370, 651259, 930370, 1302518, 3256295, 6512590, 16121983, 32243966, 80609915, 112853881, 161219830, 225707762, 564269405, 789977167, 1128538810, 1579954334, 3949885835, 7899771670]

約数ペア:

[(1, 7899771670), (2, 3949885835), (5, 1579954334), (7, 1128538810), (10, 789977167), (14, 564269405), (35, 225707762), (49, 161219830), (70, 112853881), (98, 80609915), (245, 32243966), (490, 16121983), (1213, 6512590), (2426, 3256295), (6065, 1302518), (8491, 930370), (12130, 651259), (13291, 594370), (16982, 465185), (26582, 297185), (42455, 186074), (59437, 132910), (66455, 118874), (84910, 93037)]