1899804900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2099}}^1$

素因数の和:2554

約数の個数: 144

約数和(自身を含む): 6299596800

約数和(自身を除く): 4399791900

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, 105, 140, 150, 175, 210, 300, 350, 420, 431, 525, 700, 862, 1050, 1293, 1724, 2099, 2100, 2155, 2586, 3017, 4198, 4310, 5172, 6034, 6297, 6465, 8396, 8620, 9051, 10495, 10775, 12068, 12594, 12930, 14693, 15085, 18102, 20990, 21550, 25188, 25860, 29386, 30170, 31485, 32325, 36204, 41980, 43100, 44079, 45255, 52475, 58772, 60340, 62970, 64650, 73465, 75425, 88158, 90510, 104950, 125940, 129300, 146930, 150850, 157425, 176316, 181020, 209900, 220395, 226275, 293860, 301700, 314850, 367325, 440790, 452550, 629700, 734650, 881580, 904669, 905100, 1101975, 1469300, 1809338, 2203950, 2714007, 3618676, 4407900, 4523345, 5428014, 6332683, 9046690, 10856028, 12665366, 13570035, 18093380, 18998049, 22616725, 25330732, 27140070, 31663415, 37996098, 45233450, 54280140, 63326830, 67850175, 75992196, 90466900, 94990245, 126653660, 135700350, 158317075, 189980490, 271400700, 316634150, 379960980, 474951225, 633268300, 949902450, 1899804900]

約数ペア:

[(1, 1899804900), (2, 949902450), (3, 633268300), (4, 474951225), (5, 379960980), (6, 316634150), (7, 271400700), (10, 189980490), (12, 158317075), (14, 135700350), (15, 126653660), (20, 94990245), (21, 90466900), (25, 75992196), (28, 67850175), (30, 63326830), (35, 54280140), (42, 45233450), (50, 37996098), (60, 31663415), (70, 27140070), (75, 25330732), (84, 22616725), (100, 18998049), (105, 18093380), (140, 13570035), (150, 12665366), (175, 10856028), (210, 9046690), (300, 6332683), (350, 5428014), (420, 4523345), (431, 4407900), (525, 3618676), (700, 2714007), (862, 2203950), (1050, 1809338), (1293, 1469300), (1724, 1101975), (2099, 905100), (2100, 904669), (2155, 881580), (2586, 734650), (3017, 629700), (4198, 452550), (4310, 440790), (5172, 367325), (6034, 314850), (6297, 301700), (6465, 293860), (8396, 226275), (8620, 220395), (9051, 209900), (10495, 181020), (10775, 176316), (12068, 157425), (12594, 150850), (12930, 146930), (14693, 129300), (15085, 125940), (18102, 104950), (20990, 90510), (21550, 88158), (25188, 75425), (25860, 73465), (29386, 64650), (30170, 62970), (31485, 60340), (32325, 58772), (36204, 52475), (41980, 45255), (43100, 44079)]