1688588930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24391}}^1$

素因数の和:24471

約数の個数: 64

約数和(自身を含む): 3709145088

約数和(自身を除く): 2020556158

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 6923, 9890, 13846, 24391, 34615, 48782, 69230, 121955, 170737, 243910, 341474, 560993, 853685, 1048813, 1121986, 1707370, 2097626, 2804965, 3926951, 5244065, 5609930, 7341691, 7853902, 10488130, 14683382, 19634755, 24122699, 36708455, 39269510, 48245398, 73416910, 120613495, 168858893, 241226990, 337717786, 844294465, 1688588930]

約数ペア:

[(1, 1688588930), (2, 844294465), (5, 337717786), (7, 241226990), (10, 168858893), (14, 120613495), (23, 73416910), (35, 48245398), (43, 39269510), (46, 36708455), (70, 24122699), (86, 19634755), (115, 14683382), (161, 10488130), (215, 7853902), (230, 7341691), (301, 5609930), (322, 5244065), (430, 3926951), (602, 2804965), (805, 2097626), (989, 1707370), (1505, 1121986), (1610, 1048813), (1978, 853685), (3010, 560993), (4945, 341474), (6923, 243910), (9890, 170737), (13846, 121955), (24391, 69230), (34615, 48782)]