61777380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147089}}^1$

素因数の和:147108

約数の個数: 48

約数和(自身を含む): 197688960

約数和(自身を除く): 135911580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 147089, 294178, 441267, 588356, 735445, 882534, 1029623, 1470890, 1765068, 2059246, 2206335, 2941780, 3088869, 4118492, 4412670, 5148115, 6177738, 8825340, 10296230, 12355476, 15444345, 20592460, 30888690, 61777380]

約数ペア:

[(1, 61777380), (2, 30888690), (3, 20592460), (4, 15444345), (5, 12355476), (6, 10296230), (7, 8825340), (10, 6177738), (12, 5148115), (14, 4412670), (15, 4118492), (20, 3088869), (21, 2941780), (28, 2206335), (30, 2059246), (35, 1765068), (42, 1470890), (60, 1029623), (70, 882534), (84, 735445), (105, 588356), (140, 441267), (210, 294178), (420, 147089)]