71619470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 81878770

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1409, 1495, 1955, 2210, 2818, 2990, 3910, 5083, 7045, 10166, 14090, 18317, 23953, 25415, 32407, 36634, 47906, 50830, 64814, 91585, 119765, 162035, 183170, 239530, 311389, 324070, 421291, 550919, 622778, 842582, 1101838, 1556945, 2106455, 2754595, 3113890, 4212910, 5509190, 7161947, 14323894, 35809735, 71619470]

約数ペア:

[(1, 71619470), (2, 35809735), (5, 14323894), (10, 7161947), (13, 5509190), (17, 4212910), (23, 3113890), (26, 2754595), (34, 2106455), (46, 1556945), (65, 1101838), (85, 842582), (115, 622778), (130, 550919), (170, 421291), (221, 324070), (230, 311389), (299, 239530), (391, 183170), (442, 162035), (598, 119765), (782, 91585), (1105, 64814), (1409, 50830), (1495, 47906), (1955, 36634), (2210, 32407), (2818, 25415), (2990, 23953), (3910, 18317), (5083, 14090), (7045, 10166)]