69687580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 154314720

約数和(自身を除く): 84627140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2267, 3074, 4534, 6148, 7685, 9068, 11335, 15370, 22670, 30740, 45340, 65743, 120151, 131486, 240302, 262972, 328715, 480604, 600755, 657430, 1201510, 1314860, 2403020, 3484379, 6968758, 13937516, 17421895, 34843790, 69687580]

約数ペア:

[(1, 69687580), (2, 34843790), (4, 17421895), (5, 13937516), (10, 6968758), (20, 3484379), (29, 2403020), (53, 1314860), (58, 1201510), (106, 657430), (116, 600755), (145, 480604), (212, 328715), (265, 262972), (290, 240302), (530, 131486), (580, 120151), (1060, 65743), (1537, 45340), (2267, 30740), (3074, 22670), (4534, 15370), (6148, 11335), (7685, 9068)]