85918170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12959}}^1$

素因数の和:12999

約数の個数: 64

約数和(自身を含む): 235146240

約数和(自身を除く): 149228070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 12959, 25918, 38877, 64795, 77754, 129590, 168467, 194385, 220303, 336934, 388770, 440606, 505401, 660909, 842335, 1010802, 1101515, 1321818, 1684670, 2203030, 2527005, 2863939, 3304545, 5054010, 5727878, 6609090, 8591817, 14319695, 17183634, 28639390, 42959085, 85918170]

約数ペア:

[(1, 85918170), (2, 42959085), (3, 28639390), (5, 17183634), (6, 14319695), (10, 8591817), (13, 6609090), (15, 5727878), (17, 5054010), (26, 3304545), (30, 2863939), (34, 2527005), (39, 2203030), (51, 1684670), (65, 1321818), (78, 1101515), (85, 1010802), (102, 842335), (130, 660909), (170, 505401), (195, 440606), (221, 388770), (255, 336934), (390, 220303), (442, 194385), (510, 168467), (663, 129590), (1105, 77754), (1326, 64795), (2210, 38877), (3315, 25918), (6630, 12959)]