90613880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 235224000

約数和(自身を除く): 144610120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 2969, 3052, 3815, 4360, 5938, 6104, 7630, 11876, 14845, 15260, 20783, 23752, 29690, 30520, 41566, 59380, 83132, 103915, 118760, 166264, 207830, 323621, 415660, 647242, 831320, 1294484, 1618105, 2265347, 2588968, 3236210, 4530694, 6472420, 9061388, 11326735, 12944840, 18122776, 22653470, 45306940, 90613880]

約数ペア:

[(1, 90613880), (2, 45306940), (4, 22653470), (5, 18122776), (7, 12944840), (8, 11326735), (10, 9061388), (14, 6472420), (20, 4530694), (28, 3236210), (35, 2588968), (40, 2265347), (56, 1618105), (70, 1294484), (109, 831320), (140, 647242), (218, 415660), (280, 323621), (436, 207830), (545, 166264), (763, 118760), (872, 103915), (1090, 83132), (1526, 59380), (2180, 41566), (2969, 30520), (3052, 29690), (3815, 23752), (4360, 20783), (5938, 15260), (6104, 14845), (7630, 11876)]