73971660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176123}}^1$

素因数の和:176142

約数の個数: 48

約数和(自身を含む): 236710656

約数和(自身を除く): 162738996

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, 176123, 352246, 528369, 704492, 880615, 1056738, 1232861, 1761230, 2113476, 2465722, 2641845, 3522460, 3698583, 4931444, 5283690, 6164305, 7397166, 10567380, 12328610, 14794332, 18492915, 24657220, 36985830, 73971660]

約数ペア:

[(1, 73971660), (2, 36985830), (3, 24657220), (4, 18492915), (5, 14794332), (6, 12328610), (7, 10567380), (10, 7397166), (12, 6164305), (14, 5283690), (15, 4931444), (20, 3698583), (21, 3522460), (28, 2641845), (30, 2465722), (35, 2113476), (42, 1761230), (60, 1232861), (70, 1056738), (84, 880615), (105, 704492), (140, 528369), (210, 352246), (420, 176123)]