81335650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8699}}^1$

素因数の和:8739

約数の個数: 48

約数和(自身を含む): 174765600

約数和(自身を除く): 93429950

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 8699, 9350, 17398, 43495, 86990, 95689, 147883, 191378, 217475, 295766, 434950, 478445, 739415, 956890, 1478830, 1626713, 2392225, 3253426, 3697075, 4784450, 7394150, 8133565, 16267130, 40667825, 81335650]

約数ペア:

[(1, 81335650), (2, 40667825), (5, 16267130), (10, 8133565), (11, 7394150), (17, 4784450), (22, 3697075), (25, 3253426), (34, 2392225), (50, 1626713), (55, 1478830), (85, 956890), (110, 739415), (170, 478445), (187, 434950), (275, 295766), (374, 217475), (425, 191378), (550, 147883), (850, 95689), (935, 86990), (1870, 43495), (4675, 17398), (8699, 9350)]