70872620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5599

約数の個数: 72

約数和(自身を含む): 186483024

約数和(自身を除く): 115610404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5563, 6370, 11126, 12740, 22252, 27815, 38941, 55630, 72319, 77882, 111260, 144638, 155764, 194705, 272587, 289276, 361595, 389410, 506233, 545174, 723190, 778820, 1012466, 1090348, 1362935, 1446380, 2024932, 2531165, 2725870, 3543631, 5062330, 5451740, 7087262, 10124660, 14174524, 17718155, 35436310, 70872620]

約数ペア:

[(1, 70872620), (2, 35436310), (4, 17718155), (5, 14174524), (7, 10124660), (10, 7087262), (13, 5451740), (14, 5062330), (20, 3543631), (26, 2725870), (28, 2531165), (35, 2024932), (49, 1446380), (52, 1362935), (65, 1090348), (70, 1012466), (91, 778820), (98, 723190), (130, 545174), (140, 506233), (182, 389410), (196, 361595), (245, 289276), (260, 272587), (364, 194705), (455, 155764), (490, 144638), (637, 111260), (910, 77882), (980, 72319), (1274, 55630), (1820, 38941), (2548, 27815), (3185, 22252), (5563, 12740), (6370, 11126)]