4272730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 5680550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 179, 217, 310, 341, 358, 385, 434, 682, 770, 895, 1085, 1253, 1705, 1790, 1969, 2170, 2387, 2506, 3410, 3938, 4774, 5549, 6265, 9845, 11098, 11935, 12530, 13783, 19690, 23870, 27566, 27745, 38843, 55490, 61039, 68915, 77686, 122078, 137830, 194215, 305195, 388430, 427273, 610390, 854546, 2136365, 4272730]

約数ペア:

[(1, 4272730), (2, 2136365), (5, 854546), (7, 610390), (10, 427273), (11, 388430), (14, 305195), (22, 194215), (31, 137830), (35, 122078), (55, 77686), (62, 68915), (70, 61039), (77, 55490), (110, 38843), (154, 27745), (155, 27566), (179, 23870), (217, 19690), (310, 13783), (341, 12530), (358, 11935), (385, 11098), (434, 9845), (682, 6265), (770, 5549), (895, 4774), (1085, 3938), (1253, 3410), (1705, 2506), (1790, 2387), (1969, 2170)]