29660920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 72083520

約数和(自身を除く): 42422600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 823, 901, 1060, 1646, 1802, 2120, 3292, 3604, 4115, 4505, 6584, 7208, 8230, 9010, 13991, 16460, 18020, 27982, 32920, 36040, 43619, 55964, 69955, 87238, 111928, 139910, 174476, 218095, 279820, 348952, 436190, 559640, 741523, 872380, 1483046, 1744760, 2966092, 3707615, 5932184, 7415230, 14830460, 29660920]

約数ペア:

[(1, 29660920), (2, 14830460), (4, 7415230), (5, 5932184), (8, 3707615), (10, 2966092), (17, 1744760), (20, 1483046), (34, 872380), (40, 741523), (53, 559640), (68, 436190), (85, 348952), (106, 279820), (136, 218095), (170, 174476), (212, 139910), (265, 111928), (340, 87238), (424, 69955), (530, 55964), (680, 43619), (823, 36040), (901, 32920), (1060, 27982), (1646, 18020), (1802, 16460), (2120, 13991), (3292, 9010), (3604, 8230), (4115, 7208), (4505, 6584)]