210006620180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28302779}}^1$

素因数の和:28302848

約数の個数: 48

約数和(自身を含む): 513525640320

約数和(自身を除く): 303519020140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 28302779, 56605558, 113211116, 141513895, 198119453, 283027790, 396238906, 566055580, 792477812, 990597265, 1500047287, 1981194530, 3000094574, 3962389060, 6000189148, 7500236435, 10500331009, 15000472870, 21000662018, 30000945740, 42001324036, 52501655045, 105003310090, 210006620180]

約数ペア:

[(1, 210006620180), (2, 105003310090), (4, 52501655045), (5, 42001324036), (7, 30000945740), (10, 21000662018), (14, 15000472870), (20, 10500331009), (28, 7500236435), (35, 6000189148), (53, 3962389060), (70, 3000094574), (106, 1981194530), (140, 1500047287), (212, 990597265), (265, 792477812), (371, 566055580), (530, 396238906), (742, 283027790), (1060, 198119453), (1484, 141513895), (1855, 113211116), (3710, 56605558), (7420, 28302779)]