7965100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 20342448

約数和(自身を除く): 12377348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 557, 572, 650, 715, 1100, 1114, 1300, 1430, 2228, 2785, 2860, 3575, 5570, 6127, 7150, 7241, 11140, 12254, 13925, 14300, 14482, 24508, 27850, 28964, 30635, 36205, 55700, 61270, 72410, 79651, 122540, 144820, 153175, 159302, 181025, 306350, 318604, 362050, 398255, 612700, 724100, 796510, 1593020, 1991275, 3982550, 7965100]

約数ペア:

[(1, 7965100), (2, 3982550), (4, 1991275), (5, 1593020), (10, 796510), (11, 724100), (13, 612700), (20, 398255), (22, 362050), (25, 318604), (26, 306350), (44, 181025), (50, 159302), (52, 153175), (55, 144820), (65, 122540), (100, 79651), (110, 72410), (130, 61270), (143, 55700), (220, 36205), (260, 30635), (275, 28964), (286, 27850), (325, 24508), (550, 14482), (557, 14300), (572, 13925), (650, 12254), (715, 11140), (1100, 7241), (1114, 7150), (1300, 6127), (1430, 5570), (2228, 3575), (2785, 2860)]