90859470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17921}}^1$

素因数の和:17957

約数の個数: 48

約数和(自身を含む): 236140272

約数和(自身を除く): 145280802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 17921, 35842, 53763, 89605, 107526, 179210, 232973, 268815, 465946, 537630, 698919, 1164865, 1397838, 2329730, 3028649, 3494595, 6057298, 6989190, 9085947, 15143245, 18171894, 30286490, 45429735, 90859470]

約数ペア:

[(1, 90859470), (2, 45429735), (3, 30286490), (5, 18171894), (6, 15143245), (10, 9085947), (13, 6989190), (15, 6057298), (26, 3494595), (30, 3028649), (39, 2329730), (65, 1397838), (78, 1164865), (130, 698919), (169, 537630), (195, 465946), (338, 268815), (390, 232973), (507, 179210), (845, 107526), (1014, 89605), (1690, 53763), (2535, 35842), (5070, 17921)]