8868291250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 160

約数和(自身を含む): 20858923008

約数和(自身を除く): 11990631758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 53, 65, 70, 91, 106, 125, 130, 175, 182, 250, 265, 325, 350, 371, 455, 530, 625, 650, 689, 742, 875, 910, 1250, 1325, 1378, 1471, 1625, 1750, 1855, 2275, 2650, 2942, 3250, 3445, 3710, 4375, 4550, 4823, 6625, 6890, 7355, 8125, 8750, 9275, 9646, 10297, 11375, 13250, 14710, 16250, 17225, 18550, 19123, 20594, 22750, 24115, 33125, 34450, 36775, 38246, 46375, 48230, 51485, 56875, 66250, 73550, 77963, 86125, 92750, 95615, 102970, 113750, 120575, 133861, 155926, 172250, 183875, 191230, 231875, 241150, 257425, 267722, 367750, 389815, 430625, 463750, 478075, 514850, 545741, 602875, 669305, 779630, 861250, 919375, 956150, 1013519, 1091482, 1205750, 1287125, 1338610, 1838750, 1949075, 2027038, 2390375, 2574250, 2728705, 3014375, 3346525, 3898150, 4780750, 5067595, 5457410, 6028750, 6435625, 6693050, 7094633, 9745375, 10135190, 11951875, 12871250, 13643525, 14189266, 16732625, 19490750, 23903750, 25337975, 27287050, 33465250, 35473165, 48726875, 50675950, 68217625, 70946330, 83663125, 97453750, 126689875, 136435250, 167326250, 177365825, 253379750, 341088125, 354731650, 633449375, 682176250, 886829125, 1266898750, 1773658250, 4434145625, 8868291250]

約数ペア:

[(1, 8868291250), (2, 4434145625), (5, 1773658250), (7, 1266898750), (10, 886829125), (13, 682176250), (14, 633449375), (25, 354731650), (26, 341088125), (35, 253379750), (50, 177365825), (53, 167326250), (65, 136435250), (70, 126689875), (91, 97453750), (106, 83663125), (125, 70946330), (130, 68217625), (175, 50675950), (182, 48726875), (250, 35473165), (265, 33465250), (325, 27287050), (350, 25337975), (371, 23903750), (455, 19490750), (530, 16732625), (625, 14189266), (650, 13643525), (689, 12871250), (742, 11951875), (875, 10135190), (910, 9745375), (1250, 7094633), (1325, 6693050), (1378, 6435625), (1471, 6028750), (1625, 5457410), (1750, 5067595), (1855, 4780750), (2275, 3898150), (2650, 3346525), (2942, 3014375), (3250, 2728705), (3445, 2574250), (3710, 2390375), (4375, 2027038), (4550, 1949075), (4823, 1838750), (6625, 1338610), (6890, 1287125), (7355, 1205750), (8125, 1091482), (8750, 1013519), (9275, 956150), (9646, 919375), (10297, 861250), (11375, 779630), (13250, 669305), (14710, 602875), (16250, 545741), (17225, 514850), (18550, 478075), (19123, 463750), (20594, 430625), (22750, 389815), (24115, 367750), (33125, 267722), (34450, 257425), (36775, 241150), (38246, 231875), (46375, 191230), (48230, 183875), (51485, 172250), (56875, 155926), (66250, 133861), (73550, 120575), (77963, 113750), (86125, 102970), (92750, 95615)]