1490473670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{2459}}^1$

素因数の和:3717

約数の個数: 48

約数和(自身を含む): 3124662480

約数和(自身を除く): 1634188810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1237, 2459, 2474, 4918, 6185, 8659, 12295, 12370, 17213, 17318, 24590, 34426, 43295, 60613, 86065, 86590, 120491, 121226, 172130, 240982, 303065, 602455, 606130, 1204910, 3041783, 6083566, 15208915, 21292481, 30417830, 42584962, 106462405, 149047367, 212924810, 298094734, 745236835, 1490473670]

約数ペア:

[(1, 1490473670), (2, 745236835), (5, 298094734), (7, 212924810), (10, 149047367), (14, 106462405), (35, 42584962), (49, 30417830), (70, 21292481), (98, 15208915), (245, 6083566), (490, 3041783), (1237, 1204910), (2459, 606130), (2474, 602455), (4918, 303065), (6185, 240982), (8659, 172130), (12295, 121226), (12370, 120491), (17213, 86590), (17318, 86065), (24590, 60613), (34426, 43295)]