68362690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 71346110

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 97, 110, 149, 194, 215, 298, 430, 473, 485, 745, 946, 970, 1067, 1490, 1639, 2134, 2365, 3278, 4171, 4730, 5335, 6407, 8195, 8342, 10670, 12814, 14453, 16390, 20855, 28906, 32035, 41710, 45881, 64070, 70477, 72265, 91762, 140954, 144530, 158983, 229405, 317966, 352385, 458810, 621479, 704770, 794915, 1242958, 1589830, 3107395, 6214790, 6836269, 13672538, 34181345, 68362690]

約数ペア:

[(1, 68362690), (2, 34181345), (5, 13672538), (10, 6836269), (11, 6214790), (22, 3107395), (43, 1589830), (55, 1242958), (86, 794915), (97, 704770), (110, 621479), (149, 458810), (194, 352385), (215, 317966), (298, 229405), (430, 158983), (473, 144530), (485, 140954), (745, 91762), (946, 72265), (970, 70477), (1067, 64070), (1490, 45881), (1639, 41710), (2134, 32035), (2365, 28906), (3278, 20855), (4171, 16390), (4730, 14453), (5335, 12814), (6407, 10670), (8195, 8342)]