308265670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{853}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 564459840

約数和(自身を除く): 256194170

約数列:

[1, 2, 5, 10, 71, 142, 355, 509, 710, 853, 1018, 1706, 2545, 4265, 5090, 8530, 36139, 60563, 72278, 121126, 180695, 302815, 361390, 434177, 605630, 868354, 2170885, 4341770, 30826567, 61653134, 154132835, 308265670]

約数ペア:

[(1, 308265670), (2, 154132835), (5, 61653134), (10, 30826567), (71, 4341770), (142, 2170885), (355, 868354), (509, 605630), (710, 434177), (853, 361390), (1018, 302815), (1706, 180695), (2545, 121126), (4265, 72278), (5090, 60563), (8530, 36139)]