138051480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 476928000

約数和(自身を除く): 338876520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1103, 1192, 1490, 1788, 2086, 2206, 2235, 2980, 3129, 3309, 3576, 4172, 4412, 4470, 5215, 5515, 5960, 6258, 6618, 7721, 8344, 8824, 8940, 10430, 11030, 12516, 13236, 15442, 15645, 16545, 17880, 20860, 22060, 23163, 25032, 26472, 30884, 31290, 33090, 38605, 41720, 44120, 46326, 61768, 62580, 66180, 77210, 92652, 115815, 125160, 132360, 154420, 164347, 185304, 231630, 308840, 328694, 463260, 493041, 657388, 821735, 926520, 986082, 1150429, 1314776, 1643470, 1972164, 2300858, 2465205, 3286940, 3451287, 3944328, 4601716, 4930410, 5752145, 6573880, 6902574, 9203432, 9860820, 11504290, 13805148, 17256435, 19721640, 23008580, 27610296, 34512870, 46017160, 69025740, 138051480]

約数ペア:

[(1, 138051480), (2, 69025740), (3, 46017160), (4, 34512870), (5, 27610296), (6, 23008580), (7, 19721640), (8, 17256435), (10, 13805148), (12, 11504290), (14, 9860820), (15, 9203432), (20, 6902574), (21, 6573880), (24, 5752145), (28, 4930410), (30, 4601716), (35, 3944328), (40, 3451287), (42, 3286940), (56, 2465205), (60, 2300858), (70, 1972164), (84, 1643470), (105, 1314776), (120, 1150429), (140, 986082), (149, 926520), (168, 821735), (210, 657388), (280, 493041), (298, 463260), (420, 328694), (447, 308840), (596, 231630), (745, 185304), (840, 164347), (894, 154420), (1043, 132360), (1103, 125160), (1192, 115815), (1490, 92652), (1788, 77210), (2086, 66180), (2206, 62580), (2235, 61768), (2980, 46326), (3129, 44120), (3309, 41720), (3576, 38605), (4172, 33090), (4412, 31290), (4470, 30884), (5215, 26472), (5515, 25032), (5960, 23163), (6258, 22060), (6618, 20860), (7721, 17880), (8344, 16545), (8824, 15645), (8940, 15442), (10430, 13236), (11030, 12516)]