78513390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 134984466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 107, 155, 186, 214, 263, 279, 310, 321, 465, 526, 535, 558, 642, 789, 930, 963, 1070, 1315, 1395, 1578, 1605, 1926, 2367, 2630, 2790, 3210, 3317, 3945, 4734, 4815, 6634, 7890, 8153, 9630, 9951, 11835, 16306, 16585, 19902, 23670, 24459, 28141, 29853, 33170, 40765, 48918, 49755, 56282, 59706, 73377, 81530, 84423, 99510, 122295, 140705, 146754, 149265, 168846, 244590, 253269, 281410, 298530, 366885, 422115, 506538, 733770, 844230, 872371, 1266345, 1744742, 2532690, 2617113, 4361855, 5234226, 7851339, 8723710, 13085565, 15702678, 26171130, 39256695, 78513390]

約数ペア:

[(1, 78513390), (2, 39256695), (3, 26171130), (5, 15702678), (6, 13085565), (9, 8723710), (10, 7851339), (15, 5234226), (18, 4361855), (30, 2617113), (31, 2532690), (45, 1744742), (62, 1266345), (90, 872371), (93, 844230), (107, 733770), (155, 506538), (186, 422115), (214, 366885), (263, 298530), (279, 281410), (310, 253269), (321, 244590), (465, 168846), (526, 149265), (535, 146754), (558, 140705), (642, 122295), (789, 99510), (930, 84423), (963, 81530), (1070, 73377), (1315, 59706), (1395, 56282), (1578, 49755), (1605, 48918), (1926, 40765), (2367, 33170), (2630, 29853), (2790, 28141), (3210, 24459), (3317, 23670), (3945, 19902), (4734, 16585), (4815, 16306), (6634, 11835), (7890, 9951), (8153, 9630)]