90964580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{92821}}^1$

素因数の和:92844

約数の個数: 36

約数和(自身を含む): 222215868

約数和(自身を除く): 131251288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 92821, 185642, 371284, 464105, 649747, 928210, 1299494, 1856420, 2598988, 3248735, 4548229, 6497470, 9096458, 12994940, 18192916, 22741145, 45482290, 90964580]

約数ペア:

[(1, 90964580), (2, 45482290), (4, 22741145), (5, 18192916), (7, 12994940), (10, 9096458), (14, 6497470), (20, 4548229), (28, 3248735), (35, 2598988), (49, 1856420), (70, 1299494), (98, 928210), (140, 649747), (196, 464105), (245, 371284), (490, 185642), (980, 92821)]