231417340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 412089860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 242, 266, 308, 380, 385, 418, 484, 532, 605, 665, 719, 770, 836, 847, 1045, 1210, 1330, 1438, 1463, 1540, 1694, 2090, 2299, 2420, 2660, 2876, 2926, 3388, 3595, 4180, 4235, 4598, 5033, 5852, 7190, 7315, 7909, 8470, 9196, 10066, 11495, 13661, 14380, 14630, 15818, 16093, 16940, 20132, 22990, 25165, 27322, 29260, 31636, 32186, 39545, 45980, 50330, 54644, 55363, 64372, 68305, 79090, 80465, 86999, 95627, 100660, 110726, 136610, 150271, 158180, 160930, 173998, 191254, 221452, 273220, 276815, 300542, 321860, 347996, 382508, 434995, 478135, 553630, 601084, 608993, 751355, 869990, 956270, 1051897, 1107260, 1217986, 1502710, 1652981, 1739980, 1912540, 2103794, 2435972, 3005420, 3044965, 3305962, 4207588, 5259485, 6089930, 6611924, 8264905, 10518970, 11570867, 12179860, 16529810, 21037940, 23141734, 33059620, 46283468, 57854335, 115708670, 231417340]

約数ペア:

[(1, 231417340), (2, 115708670), (4, 57854335), (5, 46283468), (7, 33059620), (10, 23141734), (11, 21037940), (14, 16529810), (19, 12179860), (20, 11570867), (22, 10518970), (28, 8264905), (35, 6611924), (38, 6089930), (44, 5259485), (55, 4207588), (70, 3305962), (76, 3044965), (77, 3005420), (95, 2435972), (110, 2103794), (121, 1912540), (133, 1739980), (140, 1652981), (154, 1502710), (190, 1217986), (209, 1107260), (220, 1051897), (242, 956270), (266, 869990), (308, 751355), (380, 608993), (385, 601084), (418, 553630), (484, 478135), (532, 434995), (605, 382508), (665, 347996), (719, 321860), (770, 300542), (836, 276815), (847, 273220), (1045, 221452), (1210, 191254), (1330, 173998), (1438, 160930), (1463, 158180), (1540, 150271), (1694, 136610), (2090, 110726), (2299, 100660), (2420, 95627), (2660, 86999), (2876, 80465), (2926, 79090), (3388, 68305), (3595, 64372), (4180, 55363), (4235, 54644), (4598, 50330), (5033, 45980), (5852, 39545), (7190, 32186), (7315, 31636), (7909, 29260), (8470, 27322), (9196, 25165), (10066, 22990), (11495, 20132), (13661, 16940), (14380, 16093), (14630, 15818)]