70233020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1889}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 174318480

約数和(自身を除く): 104085460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 1889, 2860, 3380, 3718, 3778, 7436, 7556, 9295, 9445, 18590, 18890, 20779, 24557, 37180, 37780, 41558, 49114, 83116, 98228, 103895, 122785, 207790, 245570, 270127, 319241, 415580, 491140, 540254, 638482, 1080508, 1276964, 1350635, 1596205, 2701270, 3192410, 3511651, 5402540, 6384820, 7023302, 14046604, 17558255, 35116510, 70233020]

約数ペア:

[(1, 70233020), (2, 35116510), (4, 17558255), (5, 14046604), (10, 7023302), (11, 6384820), (13, 5402540), (20, 3511651), (22, 3192410), (26, 2701270), (44, 1596205), (52, 1350635), (55, 1276964), (65, 1080508), (110, 638482), (130, 540254), (143, 491140), (169, 415580), (220, 319241), (260, 270127), (286, 245570), (338, 207790), (572, 122785), (676, 103895), (715, 98228), (845, 83116), (1430, 49114), (1690, 41558), (1859, 37780), (1889, 37180), (2860, 24557), (3380, 20779), (3718, 18890), (3778, 18590), (7436, 9445), (7556, 9295)]