108661860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 343062720

約数和(自身を除く): 234400860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 101, 129, 139, 172, 180, 202, 215, 258, 278, 303, 387, 404, 417, 430, 505, 516, 556, 606, 645, 695, 774, 834, 860, 909, 1010, 1212, 1251, 1290, 1390, 1515, 1548, 1668, 1818, 1935, 2020, 2085, 2502, 2580, 2780, 3030, 3636, 3870, 4170, 4343, 4545, 5004, 5977, 6060, 6255, 7740, 8340, 8686, 9090, 11954, 12510, 13029, 14039, 17372, 17931, 18180, 21715, 23908, 25020, 26058, 28078, 29885, 35862, 39087, 42117, 43430, 52116, 53793, 56156, 59770, 65145, 70195, 71724, 78174, 84234, 86860, 89655, 107586, 119540, 126351, 130290, 140390, 156348, 168468, 179310, 195435, 210585, 215172, 252702, 260580, 268965, 280780, 358620, 390870, 421170, 505404, 537930, 603677, 631755, 781740, 842340, 1075860, 1207354, 1263510, 1811031, 2414708, 2527020, 3018385, 3622062, 5433093, 6036770, 7244124, 9055155, 10866186, 12073540, 18110310, 21732372, 27165465, 36220620, 54330930, 108661860]

約数ペア:

[(1, 108661860), (2, 54330930), (3, 36220620), (4, 27165465), (5, 21732372), (6, 18110310), (9, 12073540), (10, 10866186), (12, 9055155), (15, 7244124), (18, 6036770), (20, 5433093), (30, 3622062), (36, 3018385), (43, 2527020), (45, 2414708), (60, 1811031), (86, 1263510), (90, 1207354), (101, 1075860), (129, 842340), (139, 781740), (172, 631755), (180, 603677), (202, 537930), (215, 505404), (258, 421170), (278, 390870), (303, 358620), (387, 280780), (404, 268965), (417, 260580), (430, 252702), (505, 215172), (516, 210585), (556, 195435), (606, 179310), (645, 168468), (695, 156348), (774, 140390), (834, 130290), (860, 126351), (909, 119540), (1010, 107586), (1212, 89655), (1251, 86860), (1290, 84234), (1390, 78174), (1515, 71724), (1548, 70195), (1668, 65145), (1818, 59770), (1935, 56156), (2020, 53793), (2085, 52116), (2502, 43430), (2580, 42117), (2780, 39087), (3030, 35862), (3636, 29885), (3870, 28078), (4170, 26058), (4343, 25020), (4545, 23908), (5004, 21715), (5977, 18180), (6060, 17931), (6255, 17372), (7740, 14039), (8340, 13029), (8686, 12510), (9090, 11954)]