71903130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 186738048

約数和(自身を除く): 114834918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 331, 390, 557, 662, 993, 1114, 1655, 1671, 1986, 2785, 3310, 3342, 4303, 4965, 5570, 7241, 8355, 8606, 9930, 12909, 14482, 16710, 21515, 21723, 25818, 36205, 43030, 43446, 64545, 72410, 108615, 129090, 184367, 217230, 368734, 553101, 921835, 1106202, 1843670, 2396771, 2765505, 4793542, 5531010, 7190313, 11983855, 14380626, 23967710, 35951565, 71903130]

約数ペア:

[(1, 71903130), (2, 35951565), (3, 23967710), (5, 14380626), (6, 11983855), (10, 7190313), (13, 5531010), (15, 4793542), (26, 2765505), (30, 2396771), (39, 1843670), (65, 1106202), (78, 921835), (130, 553101), (195, 368734), (331, 217230), (390, 184367), (557, 129090), (662, 108615), (993, 72410), (1114, 64545), (1655, 43446), (1671, 43030), (1986, 36205), (2785, 25818), (3310, 21723), (3342, 21515), (4303, 16710), (4965, 14482), (5570, 12909), (7241, 9930), (8355, 8606)]