127535660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1601}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 306815040

約数和(自身を除く): 179279380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 1601, 2276, 2845, 3202, 3983, 5690, 6404, 7966, 8005, 11207, 11380, 15932, 16010, 19915, 22414, 32020, 39830, 44828, 56035, 79660, 112070, 224140, 910969, 1821938, 3643876, 4554845, 6376783, 9109690, 12753566, 18219380, 25507132, 31883915, 63767830, 127535660]

約数ペア:

[(1, 127535660), (2, 63767830), (4, 31883915), (5, 25507132), (7, 18219380), (10, 12753566), (14, 9109690), (20, 6376783), (28, 4554845), (35, 3643876), (70, 1821938), (140, 910969), (569, 224140), (1138, 112070), (1601, 79660), (2276, 56035), (2845, 44828), (3202, 39830), (3983, 32020), (5690, 22414), (6404, 19915), (7966, 16010), (8005, 15932), (11207, 11380)]