56870970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145823}}^1$

素因数の和:145846

約数の個数: 32

約数和(自身を含む): 146990592

約数和(自身を除く): 90119622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 145823, 291646, 437469, 729115, 874938, 1458230, 1895699, 2187345, 3791398, 4374690, 5687097, 9478495, 11374194, 18956990, 28435485, 56870970]

約数ペア:

[(1, 56870970), (2, 28435485), (3, 18956990), (5, 11374194), (6, 9478495), (10, 5687097), (13, 4374690), (15, 3791398), (26, 2187345), (30, 1895699), (39, 1458230), (65, 874938), (78, 729115), (130, 437469), (195, 291646), (390, 145823)]