70311410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 72905230

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 239, 310, 365, 403, 478, 730, 806, 949, 1195, 1898, 2015, 2263, 2390, 3107, 4030, 4526, 4745, 6214, 7409, 9490, 11315, 14818, 15535, 17447, 22630, 29419, 31070, 34894, 37045, 58838, 74090, 87235, 96317, 147095, 174470, 192634, 226811, 294190, 453622, 481585, 540857, 963170, 1081714, 1134055, 2268110, 2704285, 5408570, 7031141, 14062282, 35155705, 70311410]

約数ペア:

[(1, 70311410), (2, 35155705), (5, 14062282), (10, 7031141), (13, 5408570), (26, 2704285), (31, 2268110), (62, 1134055), (65, 1081714), (73, 963170), (130, 540857), (146, 481585), (155, 453622), (239, 294190), (310, 226811), (365, 192634), (403, 174470), (478, 147095), (730, 96317), (806, 87235), (949, 74090), (1195, 58838), (1898, 37045), (2015, 34894), (2263, 31070), (2390, 29419), (3107, 22630), (4030, 17447), (4526, 15535), (4745, 14818), (6214, 11315), (7409, 9490)]