161862470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6837

約数の個数: 64

約数和(自身を含む): 375017472

約数和(自身を除く): 213155002

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1705, 2170, 2387, 3410, 4774, 6781, 11935, 13562, 23870, 33905, 47467, 67810, 74591, 94934, 149182, 210211, 237335, 372955, 420422, 474670, 522137, 745910, 1044274, 1051055, 1471477, 2102110, 2312321, 2610685, 2942954, 4624642, 5221370, 7357385, 11561605, 14714770, 16186247, 23123210, 32372494, 80931235, 161862470]

約数ペア:

[(1, 161862470), (2, 80931235), (5, 32372494), (7, 23123210), (10, 16186247), (11, 14714770), (14, 11561605), (22, 7357385), (31, 5221370), (35, 4624642), (55, 2942954), (62, 2610685), (70, 2312321), (77, 2102110), (110, 1471477), (154, 1051055), (155, 1044274), (217, 745910), (310, 522137), (341, 474670), (385, 420422), (434, 372955), (682, 237335), (770, 210211), (1085, 149182), (1705, 94934), (2170, 74591), (2387, 67810), (3410, 47467), (4774, 33905), (6781, 23870), (11935, 13562)]