70740740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29723}}^1$

素因数の和:29756

約数の個数: 48

約数和(自身を含む): 179770752

約数和(自身を除く): 109030012

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, 29723, 59446, 118892, 148615, 208061, 297230, 416122, 505291, 594460, 832244, 1010582, 1040305, 2021164, 2080610, 2526455, 3537037, 4161220, 5052910, 7074074, 10105820, 14148148, 17685185, 35370370, 70740740]

約数ペア:

[(1, 70740740), (2, 35370370), (4, 17685185), (5, 14148148), (7, 10105820), (10, 7074074), (14, 5052910), (17, 4161220), (20, 3537037), (28, 2526455), (34, 2080610), (35, 2021164), (68, 1040305), (70, 1010582), (85, 832244), (119, 594460), (140, 505291), (170, 416122), (238, 297230), (340, 208061), (476, 148615), (595, 118892), (1190, 59446), (2380, 29723)]