669900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 2499840

約数和(自身を除く): 1829940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 29, 30, 33, 35, 42, 44, 50, 55, 58, 60, 66, 70, 75, 77, 84, 87, 100, 105, 110, 116, 132, 140, 145, 150, 154, 165, 174, 175, 203, 210, 220, 231, 275, 290, 300, 308, 319, 330, 348, 350, 385, 406, 420, 435, 462, 525, 550, 580, 609, 638, 660, 700, 725, 770, 812, 825, 870, 924, 957, 1015, 1050, 1100, 1155, 1218, 1276, 1450, 1540, 1595, 1650, 1740, 1914, 1925, 2030, 2100, 2175, 2233, 2310, 2436, 2900, 3045, 3190, 3300, 3828, 3850, 4060, 4350, 4466, 4620, 4785, 5075, 5775, 6090, 6380, 6699, 7700, 7975, 8700, 8932, 9570, 10150, 11165, 11550, 12180, 13398, 15225, 15950, 19140, 20300, 22330, 23100, 23925, 26796, 30450, 31900, 33495, 44660, 47850, 55825, 60900, 66990, 95700, 111650, 133980, 167475, 223300, 334950, 669900]

約数ペア:

[(1, 669900), (2, 334950), (3, 223300), (4, 167475), (5, 133980), (6, 111650), (7, 95700), (10, 66990), (11, 60900), (12, 55825), (14, 47850), (15, 44660), (20, 33495), (21, 31900), (22, 30450), (25, 26796), (28, 23925), (29, 23100), (30, 22330), (33, 20300), (35, 19140), (42, 15950), (44, 15225), (50, 13398), (55, 12180), (58, 11550), (60, 11165), (66, 10150), (70, 9570), (75, 8932), (77, 8700), (84, 7975), (87, 7700), (100, 6699), (105, 6380), (110, 6090), (116, 5775), (132, 5075), (140, 4785), (145, 4620), (150, 4466), (154, 4350), (165, 4060), (174, 3850), (175, 3828), (203, 3300), (210, 3190), (220, 3045), (231, 2900), (275, 2436), (290, 2310), (300, 2233), (308, 2175), (319, 2100), (330, 2030), (348, 1925), (350, 1914), (385, 1740), (406, 1650), (420, 1595), (435, 1540), (462, 1450), (525, 1276), (550, 1218), (580, 1155), (609, 1100), (638, 1050), (660, 1015), (700, 957), (725, 924), (770, 870), (812, 825)]