122972360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{8963}}^1$

素因数の和:8995

約数の個数: 64

約数和(自身を含む): 322704000

約数和(自身を除く): 199731640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 8963, 13720, 17926, 35852, 44815, 62741, 71704, 89630, 125482, 179260, 250964, 313705, 358520, 439187, 501928, 627410, 878374, 1254820, 1756748, 2195935, 2509640, 3074309, 3513496, 4391870, 6148618, 8783740, 12297236, 15371545, 17567480, 24594472, 30743090, 61486180, 122972360]

約数ペア:

[(1, 122972360), (2, 61486180), (4, 30743090), (5, 24594472), (7, 17567480), (8, 15371545), (10, 12297236), (14, 8783740), (20, 6148618), (28, 4391870), (35, 3513496), (40, 3074309), (49, 2509640), (56, 2195935), (70, 1756748), (98, 1254820), (140, 878374), (196, 627410), (245, 501928), (280, 439187), (343, 358520), (392, 313705), (490, 250964), (686, 179260), (980, 125482), (1372, 89630), (1715, 71704), (1960, 62741), (2744, 44815), (3430, 35852), (6860, 17926), (8963, 13720)]