128585450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21647

約数の個数: 48

約数和(自身を含む): 289427904

約数和(自身を除く): 160842454

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 21611, 43222, 108055, 151277, 216110, 302554, 367387, 540275, 734774, 756385, 1080550, 1512770, 1836935, 2571709, 3673870, 3781925, 5143418, 7563850, 9184675, 12858545, 18369350, 25717090, 64292725, 128585450]

約数ペア:

[(1, 128585450), (2, 64292725), (5, 25717090), (7, 18369350), (10, 12858545), (14, 9184675), (17, 7563850), (25, 5143418), (34, 3781925), (35, 3673870), (50, 2571709), (70, 1836935), (85, 1512770), (119, 1080550), (170, 756385), (175, 734774), (238, 540275), (350, 367387), (425, 302554), (595, 216110), (850, 151277), (1190, 108055), (2975, 43222), (5950, 21611)]