68427380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28751}}^1$

素因数の和:28784

約数の個数: 48

約数和(自身を含む): 173892096

約数和(自身を除く): 105464716

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, 28751, 57502, 115004, 143755, 201257, 287510, 402514, 488767, 575020, 805028, 977534, 1006285, 1955068, 2012570, 2443835, 3421369, 4025140, 4887670, 6842738, 9775340, 13685476, 17106845, 34213690, 68427380]

約数ペア:

[(1, 68427380), (2, 34213690), (4, 17106845), (5, 13685476), (7, 9775340), (10, 6842738), (14, 4887670), (17, 4025140), (20, 3421369), (28, 2443835), (34, 2012570), (35, 1955068), (68, 1006285), (70, 977534), (85, 805028), (119, 575020), (140, 488767), (170, 402514), (238, 287510), (340, 201257), (476, 143755), (595, 115004), (1190, 57502), (2380, 28751)]