71879450

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 66861670

約数列:

[1, 2, 5, 10, 25, 47, 50, 73, 94, 146, 235, 365, 419, 470, 730, 838, 1175, 1825, 2095, 2350, 3431, 3650, 4190, 6862, 10475, 17155, 19693, 20950, 30587, 34310, 39386, 61174, 85775, 98465, 152935, 171550, 196930, 305870, 492325, 764675, 984650, 1437589, 1529350, 2875178, 7187945, 14375890, 35939725, 71879450]

約数ペア:

[(1, 71879450), (2, 35939725), (5, 14375890), (10, 7187945), (25, 2875178), (47, 1529350), (50, 1437589), (73, 984650), (94, 764675), (146, 492325), (235, 305870), (365, 196930), (419, 171550), (470, 152935), (730, 98465), (838, 85775), (1175, 61174), (1825, 39386), (2095, 34310), (2350, 30587), (3431, 20950), (3650, 19693), (4190, 17155), (6862, 10475)]