851570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1645056

約数和(自身を除く): 793486

約数列:

[1, 2, 5, 10, 31, 41, 62, 67, 82, 134, 155, 205, 310, 335, 410, 670, 1271, 2077, 2542, 2747, 4154, 5494, 6355, 10385, 12710, 13735, 20770, 27470, 85157, 170314, 425785, 851570]

約数ペア:

[(1, 851570), (2, 425785), (5, 170314), (10, 85157), (31, 27470), (41, 20770), (62, 13735), (67, 12710), (82, 10385), (134, 6355), (155, 5494), (205, 4154), (310, 2747), (335, 2542), (410, 2077), (670, 1271)]