157177580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66041}}^1$

素因数の和:66074

約数の個数: 48

約数和(自身を含む): 399422016

約数和(自身を除く): 242244436

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 66041, 132082, 264164, 330205, 462287, 660410, 924574, 1122697, 1320820, 1849148, 2245394, 2311435, 4490788, 4622870, 5613485, 7858879, 9245740, 11226970, 15717758, 22453940, 31435516, 39294395, 78588790, 157177580]

約数ペア:

[(1, 157177580), (2, 78588790), (4, 39294395), (5, 31435516), (7, 22453940), (10, 15717758), (14, 11226970), (17, 9245740), (20, 7858879), (28, 5613485), (34, 4622870), (35, 4490788), (68, 2311435), (70, 2245394), (85, 1849148), (119, 1320820), (140, 1122697), (170, 924574), (238, 660410), (340, 462287), (476, 330205), (595, 264164), (1190, 132082), (2380, 66041)]