64014940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 154441728

約数和(自身を除く): 90426788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 47, 55, 82, 94, 110, 151, 164, 188, 205, 220, 235, 302, 410, 451, 470, 517, 604, 755, 820, 902, 940, 1034, 1510, 1661, 1804, 1927, 2068, 2255, 2585, 3020, 3322, 3854, 4510, 5170, 6191, 6644, 7097, 7708, 8305, 9020, 9635, 10340, 12382, 14194, 16610, 19270, 21197, 24764, 28388, 30955, 33220, 35485, 38540, 42394, 61910, 68101, 70970, 78067, 84788, 105985, 123820, 136202, 141940, 156134, 211970, 272404, 290977, 312268, 340505, 390335, 423940, 581954, 681010, 780670, 1163908, 1362020, 1454885, 1561340, 2909770, 3200747, 5819540, 6401494, 12802988, 16003735, 32007470, 64014940]

約数ペア:

[(1, 64014940), (2, 32007470), (4, 16003735), (5, 12802988), (10, 6401494), (11, 5819540), (20, 3200747), (22, 2909770), (41, 1561340), (44, 1454885), (47, 1362020), (55, 1163908), (82, 780670), (94, 681010), (110, 581954), (151, 423940), (164, 390335), (188, 340505), (205, 312268), (220, 290977), (235, 272404), (302, 211970), (410, 156134), (451, 141940), (470, 136202), (517, 123820), (604, 105985), (755, 84788), (820, 78067), (902, 70970), (940, 68101), (1034, 61910), (1510, 42394), (1661, 38540), (1804, 35485), (1927, 33220), (2068, 30955), (2255, 28388), (2585, 24764), (3020, 21197), (3322, 19270), (3854, 16610), (4510, 14194), (5170, 12382), (6191, 10340), (6644, 9635), (7097, 9020), (7708, 8305)]