38819970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 118115712

約数和(自身を除く): 79295742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1433, 1505, 1806, 1935, 2709, 2866, 3010, 3870, 4299, 4515, 5418, 7165, 8598, 9030, 10031, 12897, 13545, 14330, 20062, 21495, 25794, 27090, 30093, 42990, 50155, 60186, 61619, 64485, 90279, 100310, 123238, 128970, 150465, 180558, 184857, 300930, 308095, 369714, 431333, 451395, 554571, 616190, 862666, 902790, 924285, 1109142, 1293999, 1848570, 2156665, 2587998, 2772855, 3881997, 4313330, 5545710, 6469995, 7763994, 12939990, 19409985, 38819970]

約数ペア:

[(1, 38819970), (2, 19409985), (3, 12939990), (5, 7763994), (6, 6469995), (7, 5545710), (9, 4313330), (10, 3881997), (14, 2772855), (15, 2587998), (18, 2156665), (21, 1848570), (30, 1293999), (35, 1109142), (42, 924285), (43, 902790), (45, 862666), (63, 616190), (70, 554571), (86, 451395), (90, 431333), (105, 369714), (126, 308095), (129, 300930), (210, 184857), (215, 180558), (258, 150465), (301, 128970), (315, 123238), (387, 100310), (430, 90279), (602, 64485), (630, 61619), (645, 60186), (774, 50155), (903, 42990), (1290, 30093), (1433, 27090), (1505, 25794), (1806, 21495), (1935, 20062), (2709, 14330), (2866, 13545), (3010, 12897), (3870, 10031), (4299, 9030), (4515, 8598), (5418, 7165)]