7419930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 20632320

約数和(自身を除く): 13212390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 397, 445, 534, 623, 794, 890, 1191, 1246, 1335, 1869, 1985, 2382, 2670, 2779, 3115, 3738, 3970, 5558, 5955, 6230, 8337, 9345, 11910, 13895, 16674, 18690, 27790, 35333, 41685, 70666, 83370, 105999, 176665, 211998, 247331, 353330, 494662, 529995, 741993, 1059990, 1236655, 1483986, 2473310, 3709965, 7419930]

約数ペア:

[(1, 7419930), (2, 3709965), (3, 2473310), (5, 1483986), (6, 1236655), (7, 1059990), (10, 741993), (14, 529995), (15, 494662), (21, 353330), (30, 247331), (35, 211998), (42, 176665), (70, 105999), (89, 83370), (105, 70666), (178, 41685), (210, 35333), (267, 27790), (397, 18690), (445, 16674), (534, 13895), (623, 11910), (794, 9345), (890, 8337), (1191, 6230), (1246, 5955), (1335, 5558), (1869, 3970), (1985, 3738), (2382, 3115), (2670, 2779)]