557342940

素因数分解:

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

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 1963680768

約数和(自身を除く): 1406337828

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, 1331, 1452, 1540, 1694, 1815, 1994, 2310, 2420, 2541, 2662, 2991, 3388, 3630, 3988, 3993, 4235, 4620, 4985, 5082, 5324, 5982, 6655, 6979, 7260, 7986, 8470, 9317, 9970, 10164, 10967, 11964, 12705, 13310, 13958, 14955, 15972, 16940, 18634, 19940, 19965, 20937, 21934, 25410, 26620, 27916, 27951, 29910, 32901, 34895, 37268, 39930, 41874, 43868, 46585, 50820, 54835, 55902, 59820, 65802, 69790, 76769, 79860, 83748, 93170, 104685, 109670, 111804, 120637, 131604, 139580, 139755, 153538, 164505, 186340, 209370, 219340, 230307, 241274, 279510, 307076, 329010, 361911, 383845, 418740, 460614, 482548, 559020, 603185, 658020, 723822, 767690, 844459, 921228, 1151535, 1206370, 1327007, 1447644, 1535380, 1688918, 1809555, 2303070, 2412740, 2533377, 2654014, 3377836, 3619110, 3981021, 4222295, 4606140, 5066754, 5308028, 6635035, 7238220, 7962042, 8444590, 9289049, 10133508, 12666885, 13270070, 15924084, 16889180, 18578098, 19905105, 25333770, 26540140, 27867147, 37156196, 39810210, 46445245, 50667540, 55734294, 79620420, 92890490, 111468588, 139335735, 185780980, 278671470, 557342940]

約数ペア:

[(1, 557342940), (2, 278671470), (3, 185780980), (4, 139335735), (5, 111468588), (6, 92890490), (7, 79620420), (10, 55734294), (11, 50667540), (12, 46445245), (14, 39810210), (15, 37156196), (20, 27867147), (21, 26540140), (22, 25333770), (28, 19905105), (30, 18578098), (33, 16889180), (35, 15924084), (42, 13270070), (44, 12666885), (55, 10133508), (60, 9289049), (66, 8444590), (70, 7962042), (77, 7238220), (84, 6635035), (105, 5308028), (110, 5066754), (121, 4606140), (132, 4222295), (140, 3981021), (154, 3619110), (165, 3377836), (210, 2654014), (220, 2533377), (231, 2412740), (242, 2303070), (308, 1809555), (330, 1688918), (363, 1535380), (385, 1447644), (420, 1327007), (462, 1206370), (484, 1151535), (605, 921228), (660, 844459), (726, 767690), (770, 723822), (847, 658020), (924, 603185), (997, 559020), (1155, 482548), (1210, 460614), (1331, 418740), (1452, 383845), (1540, 361911), (1694, 329010), (1815, 307076), (1994, 279510), (2310, 241274), (2420, 230307), (2541, 219340), (2662, 209370), (2991, 186340), (3388, 164505), (3630, 153538), (3988, 139755), (3993, 139580), (4235, 131604), (4620, 120637), (4985, 111804), (5082, 109670), (5324, 104685), (5982, 93170), (6655, 83748), (6979, 79860), (7260, 76769), (7986, 69790), (8470, 65802), (9317, 59820), (9970, 55902), (10164, 54835), (10967, 50820), (11964, 46585), (12705, 43868), (13310, 41874), (13958, 39930), (14955, 37268), (15972, 34895), (16940, 32901), (18634, 29910), (19940, 27951), (19965, 27916), (20937, 26620), (21934, 25410)]