7151620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 17918208

約数和(自身を除く): 10766588

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, 2221, 3220, 4442, 8884, 11105, 15547, 22210, 31094, 44420, 51083, 62188, 77735, 102166, 155470, 204332, 255415, 310940, 357581, 510830, 715162, 1021660, 1430324, 1787905, 3575810, 7151620]

約数ペア:

[(1, 7151620), (2, 3575810), (4, 1787905), (5, 1430324), (7, 1021660), (10, 715162), (14, 510830), (20, 357581), (23, 310940), (28, 255415), (35, 204332), (46, 155470), (70, 102166), (92, 77735), (115, 62188), (140, 51083), (161, 44420), (230, 31094), (322, 22210), (460, 15547), (644, 11105), (805, 8884), (1610, 4442), (2221, 3220)]