105297780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{250709}}^1$

素因数の和:250728

約数の個数: 48

約数和(自身を含む): 336954240

約数和(自身を除く): 231656460

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, 250709, 501418, 752127, 1002836, 1253545, 1504254, 1754963, 2507090, 3008508, 3509926, 3760635, 5014180, 5264889, 7019852, 7521270, 8774815, 10529778, 15042540, 17549630, 21059556, 26324445, 35099260, 52648890, 105297780]

約数ペア:

[(1, 105297780), (2, 52648890), (3, 35099260), (4, 26324445), (5, 21059556), (6, 17549630), (7, 15042540), (10, 10529778), (12, 8774815), (14, 7521270), (15, 7019852), (20, 5264889), (21, 5014180), (28, 3760635), (30, 3509926), (35, 3008508), (42, 2507090), (60, 1754963), (70, 1504254), (84, 1253545), (105, 1002836), (140, 752127), (210, 501418), (420, 250709)]