23739870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 49250850

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 43, 55, 66, 70, 77, 86, 105, 110, 129, 154, 165, 210, 215, 231, 239, 258, 301, 330, 385, 430, 462, 473, 478, 602, 645, 717, 770, 903, 946, 1155, 1195, 1290, 1419, 1434, 1505, 1673, 1806, 2310, 2365, 2390, 2629, 2838, 3010, 3311, 3346, 3585, 4515, 4730, 5019, 5258, 6622, 7095, 7170, 7887, 8365, 9030, 9933, 10038, 10277, 13145, 14190, 15774, 16555, 16730, 18403, 19866, 20554, 25095, 26290, 30831, 33110, 36806, 39435, 49665, 50190, 51385, 55209, 61662, 71939, 78870, 92015, 99330, 102770, 110418, 113047, 143878, 154155, 184030, 215817, 226094, 276045, 308310, 339141, 359695, 431634, 552090, 565235, 678282, 719390, 791329, 1079085, 1130470, 1582658, 1695705, 2158170, 2373987, 3391410, 3956645, 4747974, 7913290, 11869935, 23739870]

約数ペア:

[(1, 23739870), (2, 11869935), (3, 7913290), (5, 4747974), (6, 3956645), (7, 3391410), (10, 2373987), (11, 2158170), (14, 1695705), (15, 1582658), (21, 1130470), (22, 1079085), (30, 791329), (33, 719390), (35, 678282), (42, 565235), (43, 552090), (55, 431634), (66, 359695), (70, 339141), (77, 308310), (86, 276045), (105, 226094), (110, 215817), (129, 184030), (154, 154155), (165, 143878), (210, 113047), (215, 110418), (231, 102770), (239, 99330), (258, 92015), (301, 78870), (330, 71939), (385, 61662), (430, 55209), (462, 51385), (473, 50190), (478, 49665), (602, 39435), (645, 36806), (717, 33110), (770, 30831), (903, 26290), (946, 25095), (1155, 20554), (1195, 19866), (1290, 18403), (1419, 16730), (1434, 16555), (1505, 15774), (1673, 14190), (1806, 13145), (2310, 10277), (2365, 10038), (2390, 9933), (2629, 9030), (2838, 8365), (3010, 7887), (3311, 7170), (3346, 7095), (3585, 6622), (4515, 5258), (4730, 5019)]