181328700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 607738880

約数和(自身を除く): 426410180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 474, 525, 553, 700, 790, 948, 1050, 1093, 1106, 1185, 1580, 1659, 1975, 2100, 2186, 2212, 2370, 2765, 3279, 3318, 3950, 4372, 4740, 5465, 5530, 5925, 6558, 6636, 7651, 7900, 8295, 10930, 11060, 11850, 13116, 13825, 15302, 16395, 16590, 21860, 22953, 23700, 27325, 27650, 30604, 32790, 33180, 38255, 41475, 45906, 54650, 55300, 65580, 76510, 81975, 82950, 86347, 91812, 109300, 114765, 153020, 163950, 165900, 172694, 191275, 229530, 259041, 327900, 345388, 382550, 431735, 459060, 518082, 573825, 604429, 765100, 863470, 1036164, 1147650, 1208858, 1295205, 1726940, 1813287, 2158675, 2295300, 2417716, 2590410, 3022145, 3626574, 4317350, 5180820, 6044290, 6476025, 7253148, 8634700, 9066435, 12088580, 12952050, 15110725, 18132870, 25904100, 30221450, 36265740, 45332175, 60442900, 90664350, 181328700]

約数ペア:

[(1, 181328700), (2, 90664350), (3, 60442900), (4, 45332175), (5, 36265740), (6, 30221450), (7, 25904100), (10, 18132870), (12, 15110725), (14, 12952050), (15, 12088580), (20, 9066435), (21, 8634700), (25, 7253148), (28, 6476025), (30, 6044290), (35, 5180820), (42, 4317350), (50, 3626574), (60, 3022145), (70, 2590410), (75, 2417716), (79, 2295300), (84, 2158675), (100, 1813287), (105, 1726940), (140, 1295205), (150, 1208858), (158, 1147650), (175, 1036164), (210, 863470), (237, 765100), (300, 604429), (316, 573825), (350, 518082), (395, 459060), (420, 431735), (474, 382550), (525, 345388), (553, 327900), (700, 259041), (790, 229530), (948, 191275), (1050, 172694), (1093, 165900), (1106, 163950), (1185, 153020), (1580, 114765), (1659, 109300), (1975, 91812), (2100, 86347), (2186, 82950), (2212, 81975), (2370, 76510), (2765, 65580), (3279, 55300), (3318, 54650), (3950, 45906), (4372, 41475), (4740, 38255), (5465, 33180), (5530, 32790), (5925, 30604), (6558, 27650), (6636, 27325), (7651, 23700), (7900, 22953), (8295, 21860), (10930, 16590), (11060, 16395), (11850, 15302), (13116, 13825)]