156640664870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4570781}}^1$

素因数の和:4570960

約数の個数: 32

約数和(自身を含む): 296186673600

約数和(自身を除く): 139546008730

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 4570781, 9141562, 22853905, 45707810, 105127963, 210255926, 525639815, 681046369, 1051279630, 1362092738, 3405231845, 6810463690, 15664066487, 31328132974, 78320332435, 156640664870]

約数ペア:

[(1, 156640664870), (2, 78320332435), (5, 31328132974), (10, 15664066487), (23, 6810463690), (46, 3405231845), (115, 1362092738), (149, 1051279630), (230, 681046369), (298, 525639815), (745, 210255926), (1490, 105127963), (3427, 45707810), (6854, 22853905), (17135, 9141562), (34270, 4570781)]