900760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3217}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 2316960

約数和(自身を除く): 1416200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3217, 6434, 12868, 16085, 22519, 25736, 32170, 45038, 64340, 90076, 112595, 128680, 180152, 225190, 450380, 900760]

約数ペア:

[(1, 900760), (2, 450380), (4, 225190), (5, 180152), (7, 128680), (8, 112595), (10, 90076), (14, 64340), (20, 45038), (28, 32170), (35, 25736), (40, 22519), (56, 16085), (70, 12868), (140, 6434), (280, 3217)]