90948760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6976

約数の個数: 64

約数和(自身を含む): 238878720

約数和(自身を除く): 147929960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 6911, 13160, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 138220, 193508, 241885, 276440, 324817, 387016, 483770, 649634, 967540, 1299268, 1624085, 1935080, 2273719, 2598536, 3248170, 4547438, 6496340, 9094876, 11368595, 12992680, 18189752, 22737190, 45474380, 90948760]

約数ペア:

[(1, 90948760), (2, 45474380), (4, 22737190), (5, 18189752), (7, 12992680), (8, 11368595), (10, 9094876), (14, 6496340), (20, 4547438), (28, 3248170), (35, 2598536), (40, 2273719), (47, 1935080), (56, 1624085), (70, 1299268), (94, 967540), (140, 649634), (188, 483770), (235, 387016), (280, 324817), (329, 276440), (376, 241885), (470, 193508), (658, 138220), (940, 96754), (1316, 69110), (1645, 55288), (1880, 48377), (2632, 34555), (3290, 27644), (6580, 13822), (6911, 13160)]