229632760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{820117}}^1$

素因数の和:820135

約数の個数: 32

約数和(自身を含む): 590484960

約数和(自身を除く): 360852200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 820117, 1640234, 3280468, 4100585, 5740819, 6560936, 8201170, 11481638, 16402340, 22963276, 28704095, 32804680, 45926552, 57408190, 114816380, 229632760]

約数ペア:

[(1, 229632760), (2, 114816380), (4, 57408190), (5, 45926552), (7, 32804680), (8, 28704095), (10, 22963276), (14, 16402340), (20, 11481638), (28, 8201170), (35, 6560936), (40, 5740819), (56, 4100585), (70, 3280468), (140, 1640234), (280, 820117)]