66818185850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2737

約数の個数: 144

約数和(自身を含む): 141726163320

約数和(自身を除く): 74907977470

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 41, 50, 62, 65, 82, 130, 155, 205, 310, 325, 403, 410, 533, 650, 775, 806, 961, 1025, 1066, 1271, 1550, 1922, 2015, 2050, 2542, 2609, 2665, 4030, 4805, 5218, 5330, 6355, 9610, 10075, 12493, 12710, 13045, 13325, 16523, 20150, 24025, 24986, 26090, 26650, 31775, 33046, 33917, 39401, 48050, 62465, 63550, 65225, 67834, 78802, 80879, 82615, 106969, 124930, 130450, 161758, 165230, 169585, 197005, 213938, 312325, 339170, 394010, 404395, 413075, 512213, 534845, 624650, 808790, 826150, 847925, 985025, 1024426, 1051427, 1069690, 1390597, 1695850, 1970050, 2021975, 2102854, 2507249, 2561065, 2674225, 2781194, 3316039, 4043950, 5014498, 5122130, 5257135, 5348450, 6632078, 6952985, 10514270, 12536245, 12805325, 13905970, 16580195, 25072490, 25610650, 26285675, 32594237, 33160390, 34764925, 43108507, 52571350, 62681225, 65188474, 69529850, 82900975, 86217014, 102797209, 125362450, 162971185, 165801950, 205594418, 215542535, 325942370, 431085070, 513986045, 814855925, 1027972090, 1077712675, 1336363717, 1629711850, 2155425350, 2569930225, 2672727434, 5139860450, 6681818585, 13363637170, 33409092925, 66818185850]

約数ペア:

[(1, 66818185850), (2, 33409092925), (5, 13363637170), (10, 6681818585), (13, 5139860450), (25, 2672727434), (26, 2569930225), (31, 2155425350), (41, 1629711850), (50, 1336363717), (62, 1077712675), (65, 1027972090), (82, 814855925), (130, 513986045), (155, 431085070), (205, 325942370), (310, 215542535), (325, 205594418), (403, 165801950), (410, 162971185), (533, 125362450), (650, 102797209), (775, 86217014), (806, 82900975), (961, 69529850), (1025, 65188474), (1066, 62681225), (1271, 52571350), (1550, 43108507), (1922, 34764925), (2015, 33160390), (2050, 32594237), (2542, 26285675), (2609, 25610650), (2665, 25072490), (4030, 16580195), (4805, 13905970), (5218, 12805325), (5330, 12536245), (6355, 10514270), (9610, 6952985), (10075, 6632078), (12493, 5348450), (12710, 5257135), (13045, 5122130), (13325, 5014498), (16523, 4043950), (20150, 3316039), (24025, 2781194), (24986, 2674225), (26090, 2561065), (26650, 2507249), (31775, 2102854), (33046, 2021975), (33917, 1970050), (39401, 1695850), (48050, 1390597), (62465, 1069690), (63550, 1051427), (65225, 1024426), (67834, 985025), (78802, 847925), (80879, 826150), (82615, 808790), (106969, 624650), (124930, 534845), (130450, 512213), (161758, 413075), (165230, 404395), (169585, 394010), (197005, 339170), (213938, 312325)]