42366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 116367552

約数和(自身を除く): 74000612

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 61, 70, 77, 82, 110, 121, 122, 140, 154, 164, 205, 220, 242, 244, 287, 305, 308, 385, 410, 427, 451, 484, 574, 605, 610, 671, 770, 820, 847, 854, 902, 1148, 1210, 1220, 1342, 1435, 1540, 1694, 1708, 1804, 2135, 2255, 2420, 2501, 2684, 2870, 3157, 3355, 3388, 4235, 4270, 4510, 4697, 4961, 5002, 5740, 6314, 6710, 7381, 8470, 8540, 9020, 9394, 9922, 10004, 12505, 12628, 13420, 14762, 15785, 16940, 17507, 18788, 19844, 23485, 24805, 25010, 27511, 29524, 31570, 34727, 35014, 36905, 46970, 49610, 50020, 51667, 55022, 63140, 69454, 70028, 73810, 87535, 93940, 99220, 103334, 110044, 137555, 138908, 147620, 173635, 175070, 192577, 206668, 258335, 275110, 302621, 347270, 350140, 385154, 516670, 550220, 605242, 694540, 770308, 962885, 1033340, 1210484, 1513105, 1925770, 2118347, 3026210, 3851540, 4236694, 6052420, 8473388, 10591735, 21183470, 42366940]

約数ペア:

[(1, 42366940), (2, 21183470), (4, 10591735), (5, 8473388), (7, 6052420), (10, 4236694), (11, 3851540), (14, 3026210), (20, 2118347), (22, 1925770), (28, 1513105), (35, 1210484), (41, 1033340), (44, 962885), (55, 770308), (61, 694540), (70, 605242), (77, 550220), (82, 516670), (110, 385154), (121, 350140), (122, 347270), (140, 302621), (154, 275110), (164, 258335), (205, 206668), (220, 192577), (242, 175070), (244, 173635), (287, 147620), (305, 138908), (308, 137555), (385, 110044), (410, 103334), (427, 99220), (451, 93940), (484, 87535), (574, 73810), (605, 70028), (610, 69454), (671, 63140), (770, 55022), (820, 51667), (847, 50020), (854, 49610), (902, 46970), (1148, 36905), (1210, 35014), (1220, 34727), (1342, 31570), (1435, 29524), (1540, 27511), (1694, 25010), (1708, 24805), (1804, 23485), (2135, 19844), (2255, 18788), (2420, 17507), (2501, 16940), (2684, 15785), (2870, 14762), (3157, 13420), (3355, 12628), (3388, 12505), (4235, 10004), (4270, 9922), (4510, 9394), (4697, 9020), (4961, 8540), (5002, 8470), (5740, 7381), (6314, 6710)]