87487470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{138869}}^1$

素因数の和:138889

約数の個数: 48

約数和(自身を含む): 259964640

約数和(自身を除く): 172477170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 138869, 277738, 416607, 694345, 833214, 972083, 1249821, 1388690, 1944166, 2083035, 2499642, 2916249, 4166070, 4860415, 5832498, 6249105, 8748747, 9720830, 12498210, 14581245, 17497494, 29162490, 43743735, 87487470]

約数ペア:

[(1, 87487470), (2, 43743735), (3, 29162490), (5, 17497494), (6, 14581245), (7, 12498210), (9, 9720830), (10, 8748747), (14, 6249105), (15, 5832498), (18, 4860415), (21, 4166070), (30, 2916249), (35, 2499642), (42, 2083035), (45, 1944166), (63, 1388690), (70, 1249821), (90, 972083), (105, 833214), (126, 694345), (210, 416607), (315, 277738), (630, 138869)]