66932740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28123}}^1$

素因数の和:28156

約数の個数: 48

約数和(自身を含む): 170093952

約数和(自身を除く): 103161212

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, 28123, 56246, 112492, 140615, 196861, 281230, 393722, 478091, 562460, 787444, 956182, 984305, 1912364, 1968610, 2390455, 3346637, 3937220, 4780910, 6693274, 9561820, 13386548, 16733185, 33466370, 66932740]

約数ペア:

[(1, 66932740), (2, 33466370), (4, 16733185), (5, 13386548), (7, 9561820), (10, 6693274), (14, 4780910), (17, 3937220), (20, 3346637), (28, 2390455), (34, 1968610), (35, 1912364), (68, 984305), (70, 956182), (85, 787444), (119, 562460), (140, 478091), (170, 393722), (238, 281230), (340, 196861), (476, 140615), (595, 112492), (1190, 56246), (2380, 28123)]