75141780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178909}}^1$

素因数の和:178928

約数の個数: 48

約数和(自身を含む): 240455040

約数和(自身を除く): 165313260

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, 178909, 357818, 536727, 715636, 894545, 1073454, 1252363, 1789090, 2146908, 2504726, 2683635, 3578180, 3757089, 5009452, 5367270, 6261815, 7514178, 10734540, 12523630, 15028356, 18785445, 25047260, 37570890, 75141780]

約数ペア:

[(1, 75141780), (2, 37570890), (3, 25047260), (4, 18785445), (5, 15028356), (6, 12523630), (7, 10734540), (10, 7514178), (12, 6261815), (14, 5367270), (15, 5009452), (20, 3757089), (21, 3578180), (28, 2683635), (30, 2504726), (35, 2146908), (42, 1789090), (60, 1252363), (70, 1073454), (84, 894545), (105, 715636), (140, 536727), (210, 357818), (420, 178909)]