66920700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 144

約数和(自身を含む): 241484544

約数和(自身を除く): 174563844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 2897, 3300, 3850, 4620, 5775, 5794, 7700, 8691, 11550, 11588, 14485, 17382, 20279, 23100, 28970, 31867, 34764, 40558, 43455, 57940, 60837, 63734, 72425, 81116, 86910, 95601, 101395, 121674, 127468, 144850, 159335, 173820, 191202, 202790, 217275, 223069, 243348, 289700, 304185, 318670, 382404, 405580, 434550, 446138, 478005, 506975, 608370, 637340, 669207, 796675, 869100, 892276, 956010, 1013950, 1115345, 1216740, 1338414, 1520925, 1593350, 1912020, 2027900, 2230690, 2390025, 2676828, 3041850, 3186700, 3346035, 4461380, 4780050, 5576725, 6083700, 6692070, 9560100, 11153450, 13384140, 16730175, 22306900, 33460350, 66920700]

約数ペア:

[(1, 66920700), (2, 33460350), (3, 22306900), (4, 16730175), (5, 13384140), (6, 11153450), (7, 9560100), (10, 6692070), (11, 6083700), (12, 5576725), (14, 4780050), (15, 4461380), (20, 3346035), (21, 3186700), (22, 3041850), (25, 2676828), (28, 2390025), (30, 2230690), (33, 2027900), (35, 1912020), (42, 1593350), (44, 1520925), (50, 1338414), (55, 1216740), (60, 1115345), (66, 1013950), (70, 956010), (75, 892276), (77, 869100), (84, 796675), (100, 669207), (105, 637340), (110, 608370), (132, 506975), (140, 478005), (150, 446138), (154, 434550), (165, 405580), (175, 382404), (210, 318670), (220, 304185), (231, 289700), (275, 243348), (300, 223069), (308, 217275), (330, 202790), (350, 191202), (385, 173820), (420, 159335), (462, 144850), (525, 127468), (550, 121674), (660, 101395), (700, 95601), (770, 86910), (825, 81116), (924, 72425), (1050, 63734), (1100, 60837), (1155, 57940), (1540, 43455), (1650, 40558), (1925, 34764), (2100, 31867), (2310, 28970), (2897, 23100), (3300, 20279), (3850, 17382), (4620, 14485), (5775, 11588), (5794, 11550), (7700, 8691)]