70406380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4150

約数の個数: 48

約数和(自身を含む): 163376640

約数和(自身を除く): 92970260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4051, 4345, 8102, 8690, 16204, 17380, 20255, 40510, 44561, 81020, 89122, 178244, 222805, 320029, 445610, 640058, 891220, 1280116, 1600145, 3200290, 3520319, 6400580, 7040638, 14081276, 17601595, 35203190, 70406380]

約数ペア:

[(1, 70406380), (2, 35203190), (4, 17601595), (5, 14081276), (10, 7040638), (11, 6400580), (20, 3520319), (22, 3200290), (44, 1600145), (55, 1280116), (79, 891220), (110, 640058), (158, 445610), (220, 320029), (316, 222805), (395, 178244), (790, 89122), (869, 81020), (1580, 44561), (1738, 40510), (3476, 20255), (4051, 17380), (4345, 16204), (8102, 8690)]