70475340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90353}}^1$

素因数の和:90378

約数の個数: 48

約数和(自身を含む): 212512608

約数和(自身を除く): 142037268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 90353, 180706, 271059, 361412, 451765, 542118, 903530, 1084236, 1174589, 1355295, 1807060, 2349178, 2710590, 3523767, 4698356, 5421180, 5872945, 7047534, 11745890, 14095068, 17618835, 23491780, 35237670, 70475340]

約数ペア:

[(1, 70475340), (2, 35237670), (3, 23491780), (4, 17618835), (5, 14095068), (6, 11745890), (10, 7047534), (12, 5872945), (13, 5421180), (15, 4698356), (20, 3523767), (26, 2710590), (30, 2349178), (39, 1807060), (52, 1355295), (60, 1174589), (65, 1084236), (78, 903530), (130, 542118), (156, 451765), (195, 361412), (260, 271059), (390, 180706), (780, 90353)]