26156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 73328640

約数和(自身を除く): 47171740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 43, 44, 50, 55, 70, 77, 79, 86, 100, 110, 140, 154, 158, 172, 175, 215, 220, 275, 301, 308, 316, 350, 385, 395, 430, 473, 550, 553, 602, 700, 770, 790, 860, 869, 946, 1075, 1100, 1106, 1204, 1505, 1540, 1580, 1738, 1892, 1925, 1975, 2150, 2212, 2365, 2765, 3010, 3311, 3397, 3476, 3850, 3950, 4300, 4345, 4730, 5530, 6020, 6083, 6622, 6794, 7525, 7700, 7900, 8690, 9460, 11060, 11825, 12166, 13244, 13588, 13825, 15050, 16555, 16985, 17380, 21725, 23650, 23779, 24332, 27650, 30100, 30415, 33110, 33970, 37367, 43450, 47300, 47558, 55300, 60830, 66220, 67940, 74734, 82775, 84925, 86900, 95116, 118895, 121660, 149468, 152075, 165550, 169850, 186835, 237790, 261569, 304150, 331100, 339700, 373670, 475580, 523138, 594475, 608300, 747340, 934175, 1046276, 1188950, 1307845, 1868350, 2377900, 2615690, 3736700, 5231380, 6539225, 13078450, 26156900]

約数ペア:

[(1, 26156900), (2, 13078450), (4, 6539225), (5, 5231380), (7, 3736700), (10, 2615690), (11, 2377900), (14, 1868350), (20, 1307845), (22, 1188950), (25, 1046276), (28, 934175), (35, 747340), (43, 608300), (44, 594475), (50, 523138), (55, 475580), (70, 373670), (77, 339700), (79, 331100), (86, 304150), (100, 261569), (110, 237790), (140, 186835), (154, 169850), (158, 165550), (172, 152075), (175, 149468), (215, 121660), (220, 118895), (275, 95116), (301, 86900), (308, 84925), (316, 82775), (350, 74734), (385, 67940), (395, 66220), (430, 60830), (473, 55300), (550, 47558), (553, 47300), (602, 43450), (700, 37367), (770, 33970), (790, 33110), (860, 30415), (869, 30100), (946, 27650), (1075, 24332), (1100, 23779), (1106, 23650), (1204, 21725), (1505, 17380), (1540, 16985), (1580, 16555), (1738, 15050), (1892, 13825), (1925, 13588), (1975, 13244), (2150, 12166), (2212, 11825), (2365, 11060), (2765, 9460), (3010, 8690), (3311, 7900), (3397, 7700), (3476, 7525), (3850, 6794), (3950, 6622), (4300, 6083), (4345, 6020), (4730, 5530)]