90016360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18946

約数の個数: 64

約数和(自身を含む): 245099520

約数和(自身を除く): 155083160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 18911, 37822, 75644, 94555, 132377, 151288, 189110, 264754, 321487, 378220, 529508, 642974, 661885, 756440, 1059016, 1285948, 1323770, 1607435, 2250409, 2571896, 2647540, 3214870, 4500818, 5295080, 6429740, 9001636, 11252045, 12859480, 18003272, 22504090, 45008180, 90016360]

約数ペア:

[(1, 90016360), (2, 45008180), (4, 22504090), (5, 18003272), (7, 12859480), (8, 11252045), (10, 9001636), (14, 6429740), (17, 5295080), (20, 4500818), (28, 3214870), (34, 2647540), (35, 2571896), (40, 2250409), (56, 1607435), (68, 1323770), (70, 1285948), (85, 1059016), (119, 756440), (136, 661885), (140, 642974), (170, 529508), (238, 378220), (280, 321487), (340, 264754), (476, 189110), (595, 151288), (680, 132377), (952, 94555), (1190, 75644), (2380, 37822), (4760, 18911)]