27550460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 42122500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 79, 94, 106, 140, 158, 188, 212, 235, 265, 316, 329, 371, 395, 470, 530, 553, 658, 742, 790, 940, 1060, 1106, 1316, 1484, 1580, 1645, 1855, 2212, 2491, 2765, 3290, 3710, 3713, 4187, 4982, 5530, 6580, 7420, 7426, 8374, 9964, 11060, 12455, 14852, 16748, 17437, 18565, 20935, 24910, 25991, 29309, 34874, 37130, 41870, 49820, 51982, 58618, 69748, 74260, 83740, 87185, 103964, 117236, 129955, 146545, 174370, 196789, 259910, 293090, 348740, 393578, 519820, 586180, 787156, 983945, 1377523, 1967890, 2755046, 3935780, 5510092, 6887615, 13775230, 27550460]

約数ペア:

[(1, 27550460), (2, 13775230), (4, 6887615), (5, 5510092), (7, 3935780), (10, 2755046), (14, 1967890), (20, 1377523), (28, 983945), (35, 787156), (47, 586180), (53, 519820), (70, 393578), (79, 348740), (94, 293090), (106, 259910), (140, 196789), (158, 174370), (188, 146545), (212, 129955), (235, 117236), (265, 103964), (316, 87185), (329, 83740), (371, 74260), (395, 69748), (470, 58618), (530, 51982), (553, 49820), (658, 41870), (742, 37130), (790, 34874), (940, 29309), (1060, 25991), (1106, 24910), (1316, 20935), (1484, 18565), (1580, 17437), (1645, 16748), (1855, 14852), (2212, 12455), (2491, 11060), (2765, 9964), (3290, 8374), (3710, 7426), (3713, 7420), (4187, 6580), (4982, 5530)]