12839750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 32348160

約数和(自身を除く): 19508410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 29, 35, 46, 50, 55, 58, 70, 77, 110, 115, 125, 145, 154, 161, 175, 203, 230, 250, 253, 275, 290, 319, 322, 350, 385, 406, 506, 550, 575, 638, 667, 725, 770, 805, 875, 1015, 1150, 1265, 1334, 1375, 1450, 1595, 1610, 1750, 1771, 1925, 2030, 2233, 2530, 2750, 2875, 3190, 3335, 3542, 3625, 3850, 4025, 4466, 4669, 5075, 5750, 6325, 6670, 7250, 7337, 7975, 8050, 8855, 9338, 9625, 10150, 11165, 12650, 14674, 15950, 16675, 17710, 19250, 20125, 22330, 23345, 25375, 31625, 33350, 36685, 39875, 40250, 44275, 46690, 50750, 51359, 55825, 63250, 73370, 79750, 83375, 88550, 102718, 111650, 116725, 166750, 183425, 221375, 233450, 256795, 279125, 366850, 442750, 513590, 558250, 583625, 917125, 1167250, 1283975, 1834250, 2567950, 6419875, 12839750]

約数ペア:

[(1, 12839750), (2, 6419875), (5, 2567950), (7, 1834250), (10, 1283975), (11, 1167250), (14, 917125), (22, 583625), (23, 558250), (25, 513590), (29, 442750), (35, 366850), (46, 279125), (50, 256795), (55, 233450), (58, 221375), (70, 183425), (77, 166750), (110, 116725), (115, 111650), (125, 102718), (145, 88550), (154, 83375), (161, 79750), (175, 73370), (203, 63250), (230, 55825), (250, 51359), (253, 50750), (275, 46690), (290, 44275), (319, 40250), (322, 39875), (350, 36685), (385, 33350), (406, 31625), (506, 25375), (550, 23345), (575, 22330), (638, 20125), (667, 19250), (725, 17710), (770, 16675), (805, 15950), (875, 14674), (1015, 12650), (1150, 11165), (1265, 10150), (1334, 9625), (1375, 9338), (1450, 8855), (1595, 8050), (1610, 7975), (1750, 7337), (1771, 7250), (1925, 6670), (2030, 6325), (2233, 5750), (2530, 5075), (2750, 4669), (2875, 4466), (3190, 4025), (3335, 3850), (3542, 3625)]