129487260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{308303}}^1$

素因数の和:308322

約数の個数: 48

約数和(自身を含む): 414360576

約数和(自身を除く): 284873316

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, 308303, 616606, 924909, 1233212, 1541515, 1849818, 2158121, 3083030, 3699636, 4316242, 4624545, 6166060, 6474363, 8632484, 9249090, 10790605, 12948726, 18498180, 21581210, 25897452, 32371815, 43162420, 64743630, 129487260]

約数ペア:

[(1, 129487260), (2, 64743630), (3, 43162420), (4, 32371815), (5, 25897452), (6, 21581210), (7, 18498180), (10, 12948726), (12, 10790605), (14, 9249090), (15, 8632484), (20, 6474363), (21, 6166060), (28, 4624545), (30, 4316242), (35, 3699636), (42, 3083030), (60, 2158121), (70, 1849818), (84, 1541515), (105, 1233212), (140, 924909), (210, 616606), (420, 308303)]