102212780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 134868820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 59, 76, 94, 95, 97, 118, 188, 190, 194, 235, 236, 295, 380, 388, 470, 485, 590, 893, 940, 970, 1121, 1180, 1786, 1843, 1940, 2242, 2773, 3572, 3686, 4465, 4484, 4559, 5546, 5605, 5723, 7372, 8930, 9118, 9215, 11092, 11210, 11446, 13865, 17860, 18236, 18430, 22420, 22795, 22892, 27730, 28615, 36860, 45590, 52687, 55460, 57230, 86621, 91180, 105374, 108737, 114460, 173242, 210748, 217474, 263435, 268981, 346484, 433105, 434948, 526870, 537962, 543685, 866210, 1053740, 1075924, 1087370, 1344905, 1732420, 2174740, 2689810, 5110639, 5379620, 10221278, 20442556, 25553195, 51106390, 102212780]

約数ペア:

[(1, 102212780), (2, 51106390), (4, 25553195), (5, 20442556), (10, 10221278), (19, 5379620), (20, 5110639), (38, 2689810), (47, 2174740), (59, 1732420), (76, 1344905), (94, 1087370), (95, 1075924), (97, 1053740), (118, 866210), (188, 543685), (190, 537962), (194, 526870), (235, 434948), (236, 433105), (295, 346484), (380, 268981), (388, 263435), (470, 217474), (485, 210748), (590, 173242), (893, 114460), (940, 108737), (970, 105374), (1121, 91180), (1180, 86621), (1786, 57230), (1843, 55460), (1940, 52687), (2242, 45590), (2773, 36860), (3572, 28615), (3686, 27730), (4465, 22892), (4484, 22795), (4559, 22420), (5546, 18430), (5605, 18236), (5723, 17860), (7372, 13865), (8930, 11446), (9118, 11210), (9215, 11092)]