90323380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37951}}^1$

素因数の和:37984

約数の個数: 48

約数和(自身を含む): 229533696

約数和(自身を除く): 139210316

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, 37951, 75902, 151804, 189755, 265657, 379510, 531314, 645167, 759020, 1062628, 1290334, 1328285, 2580668, 2656570, 3225835, 4516169, 5313140, 6451670, 9032338, 12903340, 18064676, 22580845, 45161690, 90323380]

約数ペア:

[(1, 90323380), (2, 45161690), (4, 22580845), (5, 18064676), (7, 12903340), (10, 9032338), (14, 6451670), (17, 5313140), (20, 4516169), (28, 3225835), (34, 2656570), (35, 2580668), (68, 1328285), (70, 1290334), (85, 1062628), (119, 759020), (140, 645167), (170, 531314), (238, 379510), (340, 265657), (476, 189755), (595, 151804), (1190, 75902), (2380, 37951)]