834177540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1986137}}^1$

素因数の和:1986156

約数の個数: 48

約数和(自身を含む): 2669369472

約数和(自身を除く): 1835191932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1986137, 3972274, 5958411, 7944548, 9930685, 11916822, 13902959, 19861370, 23833644, 27805918, 29792055, 39722740, 41708877, 55611836, 59584110, 69514795, 83417754, 119168220, 139029590, 166835508, 208544385, 278059180, 417088770, 834177540]

約数ペア:

[(1, 834177540), (2, 417088770), (3, 278059180), (4, 208544385), (5, 166835508), (6, 139029590), (7, 119168220), (10, 83417754), (12, 69514795), (14, 59584110), (15, 55611836), (20, 41708877), (21, 39722740), (28, 29792055), (30, 27805918), (35, 23833644), (42, 19861370), (60, 13902959), (70, 11916822), (84, 9930685), (105, 7944548), (140, 5958411), (210, 3972274), (420, 1986137)]