71488020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3881}}^1$

素因数の和:4200

約数の個数: 48

約数和(自身を含む): 200870208

約数和(自身を除く): 129382188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 3881, 4605, 6140, 7762, 9210, 11643, 15524, 18420, 19405, 23286, 38810, 46572, 58215, 77620, 116430, 232860, 1191467, 2382934, 3574401, 4765868, 5957335, 7148802, 11914670, 14297604, 17872005, 23829340, 35744010, 71488020]

約数ペア:

[(1, 71488020), (2, 35744010), (3, 23829340), (4, 17872005), (5, 14297604), (6, 11914670), (10, 7148802), (12, 5957335), (15, 4765868), (20, 3574401), (30, 2382934), (60, 1191467), (307, 232860), (614, 116430), (921, 77620), (1228, 58215), (1535, 46572), (1842, 38810), (3070, 23286), (3684, 19405), (3881, 18420), (4605, 15524), (6140, 11643), (7762, 9210)]