65494870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 139092768

約数和(自身を除く): 73597898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 1831, 2555, 3577, 3662, 5110, 7154, 9155, 12817, 17885, 18310, 25634, 35770, 64085, 89719, 128170, 133663, 179438, 267326, 448595, 668315, 897190, 935641, 1336630, 1871282, 4678205, 6549487, 9356410, 13098974, 32747435, 65494870]

約数ペア:

[(1, 65494870), (2, 32747435), (5, 13098974), (7, 9356410), (10, 6549487), (14, 4678205), (35, 1871282), (49, 1336630), (70, 935641), (73, 897190), (98, 668315), (146, 448595), (245, 267326), (365, 179438), (490, 133663), (511, 128170), (730, 89719), (1022, 64085), (1831, 35770), (2555, 25634), (3577, 18310), (3662, 17885), (5110, 12817), (7154, 9155)]