210379980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{39397}}^1$

素因数の和:39498

約数の個数: 48

約数和(自身を含む): 595697760

約数和(自身を除く): 385317780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 39397, 78794, 118191, 157588, 196985, 236382, 393970, 472764, 590955, 787940, 1181910, 2363820, 3506333, 7012666, 10518999, 14025332, 17531665, 21037998, 35063330, 42075996, 52594995, 70126660, 105189990, 210379980]

約数ペア:

[(1, 210379980), (2, 105189990), (3, 70126660), (4, 52594995), (5, 42075996), (6, 35063330), (10, 21037998), (12, 17531665), (15, 14025332), (20, 10518999), (30, 7012666), (60, 3506333), (89, 2363820), (178, 1181910), (267, 787940), (356, 590955), (445, 472764), (534, 393970), (890, 236382), (1068, 196985), (1335, 157588), (1780, 118191), (2670, 78794), (5340, 39397)]