147241990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{72533}}^1$

素因数の和:72576

約数の個数: 32

約数和(自身を含む): 313346880

約数和(自身を除く): 166104890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 72533, 145066, 362665, 507731, 725330, 1015462, 2103457, 2538655, 4206914, 5077310, 10517285, 14724199, 21034570, 29448398, 73620995, 147241990]

約数ペア:

[(1, 147241990), (2, 73620995), (5, 29448398), (7, 21034570), (10, 14724199), (14, 10517285), (29, 5077310), (35, 4206914), (58, 2538655), (70, 2103457), (145, 1015462), (203, 725330), (290, 507731), (406, 362665), (1015, 145066), (2030, 72533)]