187757080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 505774080

約数和(自身を除く): 318017000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 97, 124, 140, 155, 194, 217, 223, 248, 280, 310, 388, 434, 446, 485, 620, 679, 776, 868, 892, 970, 1085, 1115, 1240, 1358, 1561, 1736, 1784, 1940, 2170, 2230, 2716, 3007, 3122, 3395, 3880, 4340, 4460, 5432, 6014, 6244, 6790, 6913, 7805, 8680, 8920, 12028, 12488, 13580, 13826, 15035, 15610, 21049, 21631, 24056, 27160, 27652, 30070, 31220, 34565, 42098, 43262, 48391, 55304, 60140, 62440, 69130, 84196, 86524, 96782, 105245, 108155, 120280, 138260, 151417, 168392, 173048, 193564, 210490, 216310, 241955, 276520, 302834, 387128, 420980, 432620, 483910, 605668, 670561, 757085, 841960, 865240, 967820, 1211336, 1341122, 1514170, 1935640, 2682244, 3028340, 3352805, 4693927, 5364488, 6056680, 6705610, 9387854, 13411220, 18775708, 23469635, 26822440, 37551416, 46939270, 93878540, 187757080]

約数ペア:

[(1, 187757080), (2, 93878540), (4, 46939270), (5, 37551416), (7, 26822440), (8, 23469635), (10, 18775708), (14, 13411220), (20, 9387854), (28, 6705610), (31, 6056680), (35, 5364488), (40, 4693927), (56, 3352805), (62, 3028340), (70, 2682244), (97, 1935640), (124, 1514170), (140, 1341122), (155, 1211336), (194, 967820), (217, 865240), (223, 841960), (248, 757085), (280, 670561), (310, 605668), (388, 483910), (434, 432620), (446, 420980), (485, 387128), (620, 302834), (679, 276520), (776, 241955), (868, 216310), (892, 210490), (970, 193564), (1085, 173048), (1115, 168392), (1240, 151417), (1358, 138260), (1561, 120280), (1736, 108155), (1784, 105245), (1940, 96782), (2170, 86524), (2230, 84196), (2716, 69130), (3007, 62440), (3122, 60140), (3395, 55304), (3880, 48391), (4340, 43262), (4460, 42098), (5432, 34565), (6014, 31220), (6244, 30070), (6790, 27652), (6913, 27160), (7805, 24056), (8680, 21631), (8920, 21049), (12028, 15610), (12488, 15035), (13580, 13826)]