90258670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12659}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 175011840

約数和(自身を除く): 84753170

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 12659, 25318, 63295, 126590, 291157, 392429, 582314, 784858, 1455785, 1962145, 2911570, 3924290, 9025867, 18051734, 45129335, 90258670]

約数ペア:

[(1, 90258670), (2, 45129335), (5, 18051734), (10, 9025867), (23, 3924290), (31, 2911570), (46, 1962145), (62, 1455785), (115, 784858), (155, 582314), (230, 392429), (310, 291157), (713, 126590), (1426, 63295), (3565, 25318), (7130, 12659)]