74939970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 211531392

約数和(自身を除く): 136591422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 193, 210, 215, 258, 301, 386, 430, 579, 602, 645, 903, 965, 1158, 1290, 1351, 1505, 1806, 1849, 1930, 2702, 2895, 3010, 3698, 4053, 4515, 5547, 5790, 6755, 8106, 8299, 9030, 9245, 11094, 12943, 13510, 16598, 18490, 20265, 24897, 25886, 27735, 38829, 40530, 41495, 49794, 55470, 58093, 64715, 77658, 82990, 116186, 124485, 129430, 174279, 194145, 248970, 290465, 348558, 356857, 388290, 580930, 713714, 871395, 1070571, 1742790, 1784285, 2141142, 2497999, 3568570, 4995998, 5352855, 7493997, 10705710, 12489995, 14987994, 24979990, 37469985, 74939970]

約数ペア:

[(1, 74939970), (2, 37469985), (3, 24979990), (5, 14987994), (6, 12489995), (7, 10705710), (10, 7493997), (14, 5352855), (15, 4995998), (21, 3568570), (30, 2497999), (35, 2141142), (42, 1784285), (43, 1742790), (70, 1070571), (86, 871395), (105, 713714), (129, 580930), (193, 388290), (210, 356857), (215, 348558), (258, 290465), (301, 248970), (386, 194145), (430, 174279), (579, 129430), (602, 124485), (645, 116186), (903, 82990), (965, 77658), (1158, 64715), (1290, 58093), (1351, 55470), (1505, 49794), (1806, 41495), (1849, 40530), (1930, 38829), (2702, 27735), (2895, 25886), (3010, 24897), (3698, 20265), (4053, 18490), (4515, 16598), (5547, 13510), (5790, 12943), (6755, 11094), (8106, 9245), (8299, 9030)]