66779370

素因数分解:

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

素因数の和:509

約数の個数: 128

約数和(自身を含む): 206323200

約数和(自身を除く): 139543830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 189, 210, 267, 270, 315, 378, 397, 445, 534, 623, 630, 794, 801, 890, 945, 1191, 1246, 1335, 1602, 1869, 1890, 1985, 2382, 2403, 2670, 2779, 3115, 3573, 3738, 3970, 4005, 4806, 5558, 5607, 5955, 6230, 7146, 8010, 8337, 9345, 10719, 11214, 11910, 12015, 13895, 16674, 16821, 17865, 18690, 21438, 24030, 25011, 27790, 28035, 33642, 35333, 35730, 41685, 50022, 53595, 56070, 70666, 75033, 83370, 84105, 105999, 107190, 125055, 150066, 168210, 176665, 211998, 247331, 250110, 317997, 353330, 375165, 494662, 529995, 635994, 741993, 750330, 953991, 1059990, 1236655, 1483986, 1589985, 1907982, 2225979, 2473310, 3179970, 3709965, 4451958, 4769955, 6677937, 7419930, 9539910, 11129895, 13355874, 22259790, 33389685, 66779370]

約数ペア:

[(1, 66779370), (2, 33389685), (3, 22259790), (5, 13355874), (6, 11129895), (7, 9539910), (9, 7419930), (10, 6677937), (14, 4769955), (15, 4451958), (18, 3709965), (21, 3179970), (27, 2473310), (30, 2225979), (35, 1907982), (42, 1589985), (45, 1483986), (54, 1236655), (63, 1059990), (70, 953991), (89, 750330), (90, 741993), (105, 635994), (126, 529995), (135, 494662), (178, 375165), (189, 353330), (210, 317997), (267, 250110), (270, 247331), (315, 211998), (378, 176665), (397, 168210), (445, 150066), (534, 125055), (623, 107190), (630, 105999), (794, 84105), (801, 83370), (890, 75033), (945, 70666), (1191, 56070), (1246, 53595), (1335, 50022), (1602, 41685), (1869, 35730), (1890, 35333), (1985, 33642), (2382, 28035), (2403, 27790), (2670, 25011), (2779, 24030), (3115, 21438), (3573, 18690), (3738, 17865), (3970, 16821), (4005, 16674), (4806, 13895), (5558, 12015), (5607, 11910), (5955, 11214), (6230, 10719), (7146, 9345), (8010, 8337)]