123970860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 294308820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1709, 1860, 2015, 2340, 2418, 2790, 3418, 3627, 4030, 4836, 5127, 5580, 6045, 6836, 7254, 8060, 8545, 10254, 12090, 14508, 15381, 17090, 18135, 20508, 22217, 24180, 25635, 30762, 34180, 36270, 44434, 51270, 52979, 61524, 66651, 72540, 76905, 88868, 102540, 105958, 111085, 133302, 153810, 158937, 199953, 211916, 222170, 264895, 266604, 307620, 317874, 333255, 399906, 444340, 476811, 529790, 635748, 666510, 688727, 794685, 799812, 953622, 999765, 1059580, 1333020, 1377454, 1589370, 1907244, 1999530, 2066181, 2384055, 2754908, 3178740, 3443635, 3999060, 4132362, 4768110, 6198543, 6887270, 8264724, 9536220, 10330905, 12397086, 13774540, 20661810, 24794172, 30992715, 41323620, 61985430, 123970860]

約数ペア:

[(1, 123970860), (2, 61985430), (3, 41323620), (4, 30992715), (5, 24794172), (6, 20661810), (9, 13774540), (10, 12397086), (12, 10330905), (13, 9536220), (15, 8264724), (18, 6887270), (20, 6198543), (26, 4768110), (30, 4132362), (31, 3999060), (36, 3443635), (39, 3178740), (45, 2754908), (52, 2384055), (60, 2066181), (62, 1999530), (65, 1907244), (78, 1589370), (90, 1377454), (93, 1333020), (117, 1059580), (124, 999765), (130, 953622), (155, 799812), (156, 794685), (180, 688727), (186, 666510), (195, 635748), (234, 529790), (260, 476811), (279, 444340), (310, 399906), (372, 333255), (390, 317874), (403, 307620), (465, 266604), (468, 264895), (558, 222170), (585, 211916), (620, 199953), (780, 158937), (806, 153810), (930, 133302), (1116, 111085), (1170, 105958), (1209, 102540), (1395, 88868), (1612, 76905), (1709, 72540), (1860, 66651), (2015, 61524), (2340, 52979), (2418, 51270), (2790, 44434), (3418, 36270), (3627, 34180), (4030, 30762), (4836, 25635), (5127, 24180), (5580, 22217), (6045, 20508), (6836, 18135), (7254, 17090), (8060, 15381), (8545, 14508), (10254, 12090)]