423563700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 1415159424

約数和(自身を除く): 991595724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 350, 404, 420, 505, 525, 606, 700, 707, 1010, 1050, 1212, 1414, 1515, 1997, 2020, 2100, 2121, 2525, 2828, 3030, 3535, 3994, 4242, 5050, 5991, 6060, 7070, 7575, 7988, 8484, 9985, 10100, 10605, 11982, 13979, 14140, 15150, 17675, 19970, 21210, 23964, 27958, 29955, 30300, 35350, 39940, 41937, 42420, 49925, 53025, 55916, 59910, 69895, 70700, 83874, 99850, 106050, 119820, 139790, 149775, 167748, 199700, 201697, 209685, 212100, 279580, 299550, 349475, 403394, 419370, 599100, 605091, 698950, 806788, 838740, 1008485, 1048425, 1210182, 1397900, 1411879, 2016970, 2096850, 2420364, 2823758, 3025455, 4033940, 4193700, 4235637, 5042425, 5647516, 6050910, 7059395, 8471274, 10084850, 12101820, 14118790, 15127275, 16942548, 20169700, 21178185, 28237580, 30254550, 35296975, 42356370, 60509100, 70593950, 84712740, 105890925, 141187900, 211781850, 423563700]

約数ペア:

[(1, 423563700), (2, 211781850), (3, 141187900), (4, 105890925), (5, 84712740), (6, 70593950), (7, 60509100), (10, 42356370), (12, 35296975), (14, 30254550), (15, 28237580), (20, 21178185), (21, 20169700), (25, 16942548), (28, 15127275), (30, 14118790), (35, 12101820), (42, 10084850), (50, 8471274), (60, 7059395), (70, 6050910), (75, 5647516), (84, 5042425), (100, 4235637), (101, 4193700), (105, 4033940), (140, 3025455), (150, 2823758), (175, 2420364), (202, 2096850), (210, 2016970), (300, 1411879), (303, 1397900), (350, 1210182), (404, 1048425), (420, 1008485), (505, 838740), (525, 806788), (606, 698950), (700, 605091), (707, 599100), (1010, 419370), (1050, 403394), (1212, 349475), (1414, 299550), (1515, 279580), (1997, 212100), (2020, 209685), (2100, 201697), (2121, 199700), (2525, 167748), (2828, 149775), (3030, 139790), (3535, 119820), (3994, 106050), (4242, 99850), (5050, 83874), (5991, 70700), (6060, 69895), (7070, 59910), (7575, 55916), (7988, 53025), (8484, 49925), (9985, 42420), (10100, 41937), (10605, 39940), (11982, 35350), (13979, 30300), (14140, 29955), (15150, 27958), (17675, 23964), (19970, 21210)]