181220412100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{67967}}^1$

素因数の和:68294

約数の個数: 144

約数和(自身を含む): 485656915968

約数和(自身を除く): 304436503868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 293, 325, 350, 364, 455, 586, 650, 700, 910, 1172, 1300, 1465, 1820, 2051, 2275, 2930, 3809, 4102, 4550, 5860, 7325, 7618, 8204, 9100, 10255, 14650, 15236, 19045, 20510, 26663, 29300, 38090, 41020, 51275, 53326, 67967, 76180, 95225, 102550, 106652, 133315, 135934, 190450, 205100, 266630, 271868, 339835, 380900, 475769, 533260, 666575, 679670, 883571, 951538, 1333150, 1359340, 1699175, 1767142, 1903076, 2378845, 2666300, 3398350, 3534284, 4417855, 4757690, 6184997, 6796700, 8835710, 9515380, 11894225, 12369994, 17671420, 19914331, 22089275, 23788450, 24739988, 30924985, 39828662, 44178550, 47576900, 61849970, 79657324, 88357100, 99571655, 123699940, 139400317, 154624925, 199143310, 258886303, 278800634, 309249850, 398286620, 497858275, 517772606, 557601268, 618499700, 697001585, 995716550, 1035545212, 1294431515, 1394003170, 1812204121, 1991433100, 2588863030, 2788006340, 3485007925, 3624408242, 5177726060, 6472157575, 6970015850, 7248816484, 9061020605, 12944315150, 13940031700, 18122041210, 25888630300, 36244082420, 45305103025, 90610206050, 181220412100]

約数ペア:

[(1, 181220412100), (2, 90610206050), (4, 45305103025), (5, 36244082420), (7, 25888630300), (10, 18122041210), (13, 13940031700), (14, 12944315150), (20, 9061020605), (25, 7248816484), (26, 6970015850), (28, 6472157575), (35, 5177726060), (50, 3624408242), (52, 3485007925), (65, 2788006340), (70, 2588863030), (91, 1991433100), (100, 1812204121), (130, 1394003170), (140, 1294431515), (175, 1035545212), (182, 995716550), (260, 697001585), (293, 618499700), (325, 557601268), (350, 517772606), (364, 497858275), (455, 398286620), (586, 309249850), (650, 278800634), (700, 258886303), (910, 199143310), (1172, 154624925), (1300, 139400317), (1465, 123699940), (1820, 99571655), (2051, 88357100), (2275, 79657324), (2930, 61849970), (3809, 47576900), (4102, 44178550), (4550, 39828662), (5860, 30924985), (7325, 24739988), (7618, 23788450), (8204, 22089275), (9100, 19914331), (10255, 17671420), (14650, 12369994), (15236, 11894225), (19045, 9515380), (20510, 8835710), (26663, 6796700), (29300, 6184997), (38090, 4757690), (41020, 4417855), (51275, 3534284), (53326, 3398350), (67967, 2666300), (76180, 2378845), (95225, 1903076), (102550, 1767142), (106652, 1699175), (133315, 1359340), (135934, 1333150), (190450, 951538), (205100, 883571), (266630, 679670), (271868, 666575), (339835, 533260), (380900, 475769)]