243792570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3709}}^1$

素因数の和:4039

約数の個数: 64

約数和(自身を含む): 671005440

約数和(自身を除く): 427212870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 3130, 3709, 4382, 4695, 6573, 7418, 9390, 10955, 11127, 13146, 18545, 21910, 22254, 25963, 32865, 37090, 51926, 55635, 65730, 77889, 111270, 129815, 155778, 259630, 389445, 778890, 1160917, 2321834, 3482751, 5804585, 6965502, 8126419, 11609170, 16252838, 17413755, 24379257, 34827510, 40632095, 48758514, 81264190, 121896285, 243792570]

約数ペア:

[(1, 243792570), (2, 121896285), (3, 81264190), (5, 48758514), (6, 40632095), (7, 34827510), (10, 24379257), (14, 17413755), (15, 16252838), (21, 11609170), (30, 8126419), (35, 6965502), (42, 5804585), (70, 3482751), (105, 2321834), (210, 1160917), (313, 778890), (626, 389445), (939, 259630), (1565, 155778), (1878, 129815), (2191, 111270), (3130, 77889), (3709, 65730), (4382, 55635), (4695, 51926), (6573, 37090), (7418, 32865), (9390, 25963), (10955, 22254), (11127, 21910), (13146, 18545)]