51587130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{245653}}^1$

素因数の和:245670

約数の個数: 32

約数和(自身を含む): 141496704

約数和(自身を除く): 89909574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 245653, 491306, 736959, 1228265, 1473918, 1719571, 2456530, 3439142, 3684795, 5158713, 7369590, 8597855, 10317426, 17195710, 25793565, 51587130]

約数ペア:

[(1, 51587130), (2, 25793565), (3, 17195710), (5, 10317426), (6, 8597855), (7, 7369590), (10, 5158713), (14, 3684795), (15, 3439142), (21, 2456530), (30, 1719571), (35, 1473918), (42, 1228265), (70, 736959), (105, 491306), (210, 245653)]