281408470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{2383}}^1$

素因数の和:2645

約数の個数: 48

約数和(自身を含む): 591928128

約数和(自身を除く): 310519658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 482, 490, 1205, 1687, 2383, 2410, 3374, 4766, 8435, 11809, 11915, 16681, 16870, 23618, 23830, 33362, 59045, 83405, 116767, 118090, 166810, 233534, 574303, 583835, 1148606, 1167670, 2871515, 4020121, 5743030, 8040242, 20100605, 28140847, 40201210, 56281694, 140704235, 281408470]

約数ペア:

[(1, 281408470), (2, 140704235), (5, 56281694), (7, 40201210), (10, 28140847), (14, 20100605), (35, 8040242), (49, 5743030), (70, 4020121), (98, 2871515), (241, 1167670), (245, 1148606), (482, 583835), (490, 574303), (1205, 233534), (1687, 166810), (2383, 118090), (2410, 116767), (3374, 83405), (4766, 59045), (8435, 33362), (11809, 23830), (11915, 23618), (16681, 16870)]