9042040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 23823360

約数和(自身を除く): 14781320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 751, 860, 1204, 1502, 1505, 1720, 2408, 3004, 3010, 3755, 5257, 6008, 6020, 7510, 10514, 12040, 15020, 21028, 26285, 30040, 32293, 42056, 52570, 64586, 105140, 129172, 161465, 210280, 226051, 258344, 322930, 452102, 645860, 904204, 1130255, 1291720, 1808408, 2260510, 4521020, 9042040]

約数ペア:

[(1, 9042040), (2, 4521020), (4, 2260510), (5, 1808408), (7, 1291720), (8, 1130255), (10, 904204), (14, 645860), (20, 452102), (28, 322930), (35, 258344), (40, 226051), (43, 210280), (56, 161465), (70, 129172), (86, 105140), (140, 64586), (172, 52570), (215, 42056), (280, 32293), (301, 30040), (344, 26285), (430, 21028), (602, 15020), (751, 12040), (860, 10514), (1204, 7510), (1502, 6020), (1505, 6008), (1720, 5257), (2408, 3755), (3004, 3010)]