75455090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 138510000

約数和(自身を除く): 63054910

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 569, 745, 890, 1138, 1490, 2845, 5690, 13261, 26522, 50641, 66305, 84781, 101282, 132610, 169562, 253205, 423905, 506410, 847810, 7545509, 15091018, 37727545, 75455090]

約数ペア:

[(1, 75455090), (2, 37727545), (5, 15091018), (10, 7545509), (89, 847810), (149, 506410), (178, 423905), (298, 253205), (445, 169562), (569, 132610), (745, 101282), (890, 84781), (1138, 66305), (1490, 50641), (2845, 26522), (5690, 13261)]