86625420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{206251}}^1$

素因数の和:206270

約数の個数: 48

約数和(自身を含む): 277202688

約数和(自身を除く): 190577268

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, 206251, 412502, 618753, 825004, 1031255, 1237506, 1443757, 2062510, 2475012, 2887514, 3093765, 4125020, 4331271, 5775028, 6187530, 7218785, 8662542, 12375060, 14437570, 17325084, 21656355, 28875140, 43312710, 86625420]

約数ペア:

[(1, 86625420), (2, 43312710), (3, 28875140), (4, 21656355), (5, 17325084), (6, 14437570), (7, 12375060), (10, 8662542), (12, 7218785), (14, 6187530), (15, 5775028), (20, 4331271), (21, 4125020), (28, 3093765), (30, 2887514), (35, 2475012), (42, 2062510), (60, 1443757), (70, 1237506), (84, 1031255), (105, 825004), (140, 618753), (210, 412502), (420, 206251)]