1905360744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 5541120000

約数和(自身を除く): 3635759256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 149, 168, 206, 298, 309, 412, 447, 596, 618, 721, 739, 824, 894, 1043, 1192, 1236, 1442, 1478, 1788, 2086, 2163, 2217, 2472, 2884, 2956, 3129, 3576, 4172, 4326, 4434, 5173, 5768, 5912, 6258, 8344, 8652, 8868, 10346, 12516, 15347, 15519, 17304, 17736, 20692, 25032, 30694, 31038, 41384, 46041, 61388, 62076, 76117, 92082, 107429, 110111, 122776, 124152, 152234, 184164, 214858, 220222, 228351, 304468, 322287, 330333, 368328, 429716, 440444, 456702, 532819, 608936, 644574, 660666, 770777, 859432, 880888, 913404, 1065638, 1289148, 1321332, 1541554, 1598457, 1826808, 2131276, 2312331, 2578296, 2642664, 3083108, 3196914, 4262552, 4624662, 6166216, 6393828, 9249324, 11341433, 12787656, 18498648, 22682866, 34024299, 45365732, 68048598, 79390031, 90731464, 136097196, 158780062, 238170093, 272194392, 317560124, 476340186, 635120248, 952680372, 1905360744]

約数ペア:

[(1, 1905360744), (2, 952680372), (3, 635120248), (4, 476340186), (6, 317560124), (7, 272194392), (8, 238170093), (12, 158780062), (14, 136097196), (21, 90731464), (24, 79390031), (28, 68048598), (42, 45365732), (56, 34024299), (84, 22682866), (103, 18498648), (149, 12787656), (168, 11341433), (206, 9249324), (298, 6393828), (309, 6166216), (412, 4624662), (447, 4262552), (596, 3196914), (618, 3083108), (721, 2642664), (739, 2578296), (824, 2312331), (894, 2131276), (1043, 1826808), (1192, 1598457), (1236, 1541554), (1442, 1321332), (1478, 1289148), (1788, 1065638), (2086, 913404), (2163, 880888), (2217, 859432), (2472, 770777), (2884, 660666), (2956, 644574), (3129, 608936), (3576, 532819), (4172, 456702), (4326, 440444), (4434, 429716), (5173, 368328), (5768, 330333), (5912, 322287), (6258, 304468), (8344, 228351), (8652, 220222), (8868, 214858), (10346, 184164), (12516, 152234), (15347, 124152), (15519, 122776), (17304, 110111), (17736, 107429), (20692, 92082), (25032, 76117), (30694, 62076), (31038, 61388), (41384, 46041)]