61133210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 112266000

約数和(自身を除く): 51132790

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 461, 745, 890, 922, 1490, 2305, 4610, 13261, 26522, 41029, 66305, 68689, 82058, 132610, 137378, 205145, 343445, 410290, 686890, 6113321, 12226642, 30566605, 61133210]

約数ペア:

[(1, 61133210), (2, 30566605), (5, 12226642), (10, 6113321), (89, 686890), (149, 410290), (178, 343445), (298, 205145), (445, 137378), (461, 132610), (745, 82058), (890, 68689), (922, 66305), (1490, 41029), (2305, 26522), (4610, 13261)]