90382180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28069}}^1$

素因数の和:28108

約数の個数: 48

約数和(自身を含む): 226356480

約数和(自身を除く): 135974300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 28069, 56138, 112276, 140345, 196483, 280690, 392966, 561380, 645587, 785932, 982415, 1291174, 1964830, 2582348, 3227935, 3929660, 4519109, 6455870, 9038218, 12911740, 18076436, 22595545, 45191090, 90382180]

約数ペア:

[(1, 90382180), (2, 45191090), (4, 22595545), (5, 18076436), (7, 12911740), (10, 9038218), (14, 6455870), (20, 4519109), (23, 3929660), (28, 3227935), (35, 2582348), (46, 1964830), (70, 1291174), (92, 982415), (115, 785932), (140, 645587), (161, 561380), (230, 392966), (322, 280690), (460, 196483), (644, 140345), (805, 112276), (1610, 56138), (3220, 28069)]