50667540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 178394496

約数和(自身を除く): 127726956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 997, 1155, 1210, 1452, 1540, 1694, 1815, 1994, 2310, 2420, 2541, 2991, 3388, 3630, 3988, 4235, 4620, 4985, 5082, 5982, 6979, 7260, 8470, 9970, 10164, 10967, 11964, 12705, 13958, 14955, 16940, 19940, 20937, 21934, 25410, 27916, 29910, 32901, 34895, 41874, 43868, 50820, 54835, 59820, 65802, 69790, 76769, 83748, 104685, 109670, 120637, 131604, 139580, 153538, 164505, 209370, 219340, 230307, 241274, 307076, 329010, 361911, 383845, 418740, 460614, 482548, 603185, 658020, 723822, 767690, 844459, 921228, 1151535, 1206370, 1447644, 1535380, 1688918, 1809555, 2303070, 2412740, 2533377, 3377836, 3619110, 4222295, 4606140, 5066754, 7238220, 8444590, 10133508, 12666885, 16889180, 25333770, 50667540]

約数ペア:

[(1, 50667540), (2, 25333770), (3, 16889180), (4, 12666885), (5, 10133508), (6, 8444590), (7, 7238220), (10, 5066754), (11, 4606140), (12, 4222295), (14, 3619110), (15, 3377836), (20, 2533377), (21, 2412740), (22, 2303070), (28, 1809555), (30, 1688918), (33, 1535380), (35, 1447644), (42, 1206370), (44, 1151535), (55, 921228), (60, 844459), (66, 767690), (70, 723822), (77, 658020), (84, 603185), (105, 482548), (110, 460614), (121, 418740), (132, 383845), (140, 361911), (154, 329010), (165, 307076), (210, 241274), (220, 230307), (231, 219340), (242, 209370), (308, 164505), (330, 153538), (363, 139580), (385, 131604), (420, 120637), (462, 109670), (484, 104685), (605, 83748), (660, 76769), (726, 69790), (770, 65802), (847, 59820), (924, 54835), (997, 50820), (1155, 43868), (1210, 41874), (1452, 34895), (1540, 32901), (1694, 29910), (1815, 27916), (1994, 25410), (2310, 21934), (2420, 20937), (2541, 19940), (2991, 16940), (3388, 14955), (3630, 13958), (3988, 12705), (4235, 11964), (4620, 10967), (4985, 10164), (5082, 9970), (5982, 8470), (6979, 7260)]