77912100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 284356800

約数和(自身を除く): 206444700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 83, 84, 90, 100, 105, 126, 140, 149, 150, 166, 175, 180, 210, 225, 249, 252, 298, 300, 315, 332, 350, 415, 420, 447, 450, 498, 525, 581, 596, 630, 700, 745, 747, 830, 894, 900, 996, 1043, 1050, 1162, 1245, 1260, 1341, 1490, 1494, 1575, 1660, 1743, 1788, 2075, 2086, 2100, 2235, 2324, 2490, 2682, 2905, 2980, 2988, 3129, 3150, 3486, 3725, 3735, 4150, 4172, 4470, 4980, 5215, 5229, 5364, 5810, 6225, 6258, 6300, 6705, 6972, 7450, 7470, 8300, 8715, 8940, 9387, 10430, 10458, 11175, 11620, 12367, 12450, 12516, 13410, 14525, 14900, 14940, 15645, 17430, 18675, 18774, 20860, 20916, 22350, 24734, 24900, 26075, 26145, 26820, 29050, 31290, 33525, 34860, 37101, 37350, 37548, 43575, 44700, 46935, 49468, 52150, 52290, 58100, 61835, 62580, 67050, 74202, 74700, 78225, 86569, 87150, 93870, 104300, 104580, 111303, 123670, 130725, 134100, 148404, 156450, 173138, 174300, 185505, 187740, 222606, 234675, 247340, 259707, 261450, 309175, 312900, 346276, 371010, 432845, 445212, 469350, 519414, 522900, 556515, 618350, 742020, 779121, 865690, 927525, 938700, 1038828, 1113030, 1236700, 1298535, 1558242, 1731380, 1855050, 2164225, 2226060, 2597070, 2782575, 3116484, 3710100, 3895605, 4328450, 5194140, 5565150, 6492675, 7791210, 8656900, 11130300, 12985350, 15582420, 19478025, 25970700, 38956050, 77912100]

約数ペア:

[(1, 77912100), (2, 38956050), (3, 25970700), (4, 19478025), (5, 15582420), (6, 12985350), (7, 11130300), (9, 8656900), (10, 7791210), (12, 6492675), (14, 5565150), (15, 5194140), (18, 4328450), (20, 3895605), (21, 3710100), (25, 3116484), (28, 2782575), (30, 2597070), (35, 2226060), (36, 2164225), (42, 1855050), (45, 1731380), (50, 1558242), (60, 1298535), (63, 1236700), (70, 1113030), (75, 1038828), (83, 938700), (84, 927525), (90, 865690), (100, 779121), (105, 742020), (126, 618350), (140, 556515), (149, 522900), (150, 519414), (166, 469350), (175, 445212), (180, 432845), (210, 371010), (225, 346276), (249, 312900), (252, 309175), (298, 261450), (300, 259707), (315, 247340), (332, 234675), (350, 222606), (415, 187740), (420, 185505), (447, 174300), (450, 173138), (498, 156450), (525, 148404), (581, 134100), (596, 130725), (630, 123670), (700, 111303), (745, 104580), (747, 104300), (830, 93870), (894, 87150), (900, 86569), (996, 78225), (1043, 74700), (1050, 74202), (1162, 67050), (1245, 62580), (1260, 61835), (1341, 58100), (1490, 52290), (1494, 52150), (1575, 49468), (1660, 46935), (1743, 44700), (1788, 43575), (2075, 37548), (2086, 37350), (2100, 37101), (2235, 34860), (2324, 33525), (2490, 31290), (2682, 29050), (2905, 26820), (2980, 26145), (2988, 26075), (3129, 24900), (3150, 24734), (3486, 22350), (3725, 20916), (3735, 20860), (4150, 18774), (4172, 18675), (4470, 17430), (4980, 15645), (5215, 14940), (5229, 14900), (5364, 14525), (5810, 13410), (6225, 12516), (6258, 12450), (6300, 12367), (6705, 11620), (6972, 11175), (7450, 10458), (7470, 10430), (8300, 9387), (8715, 8940)]