57878520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68903}}^1$

素因数の和:68924

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 140565000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68903, 137806, 206709, 275612, 344515, 413418, 482321, 551224, 689030, 826836, 964642, 1033545, 1378060, 1446963, 1653672, 1929284, 2067090, 2411605, 2756120, 2893926, 3858568, 4134180, 4823210, 5787852, 7234815, 8268360, 9646420, 11575704, 14469630, 19292840, 28939260, 57878520]

約数ペア:

[(1, 57878520), (2, 28939260), (3, 19292840), (4, 14469630), (5, 11575704), (6, 9646420), (7, 8268360), (8, 7234815), (10, 5787852), (12, 4823210), (14, 4134180), (15, 3858568), (20, 2893926), (21, 2756120), (24, 2411605), (28, 2067090), (30, 1929284), (35, 1653672), (40, 1446963), (42, 1378060), (56, 1033545), (60, 964642), (70, 826836), (84, 689030), (105, 551224), (120, 482321), (140, 413418), (168, 344515), (210, 275612), (280, 206709), (420, 137806), (840, 68903)]