745728690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3551089}}^1$

素因数の和:3551106

約数の個数: 32

約数和(自身を含む): 2045427840

約数和(自身を除く): 1299699150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3551089, 7102178, 10653267, 17755445, 21306534, 24857623, 35510890, 49715246, 53266335, 74572869, 106532670, 124288115, 149145738, 248576230, 372864345, 745728690]

約数ペア:

[(1, 745728690), (2, 372864345), (3, 248576230), (5, 149145738), (6, 124288115), (7, 106532670), (10, 74572869), (14, 53266335), (15, 49715246), (21, 35510890), (30, 24857623), (35, 21306534), (42, 17755445), (70, 10653267), (105, 7102178), (210, 3551089)]