67237740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 216216000

約数和(自身を除く): 148978260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 109, 115, 138, 149, 180, 207, 218, 230, 276, 298, 327, 345, 414, 436, 447, 460, 545, 596, 654, 690, 745, 828, 894, 981, 1035, 1090, 1308, 1341, 1380, 1490, 1635, 1788, 1962, 2070, 2180, 2235, 2507, 2682, 2980, 3270, 3427, 3924, 4140, 4470, 4905, 5014, 5364, 6540, 6705, 6854, 7521, 8940, 9810, 10028, 10281, 12535, 13410, 13708, 15042, 16241, 17135, 19620, 20562, 22563, 25070, 26820, 30084, 30843, 32482, 34270, 37605, 41124, 45126, 48723, 50140, 51405, 61686, 64964, 68540, 75210, 81205, 90252, 97446, 102810, 112815, 123372, 146169, 150420, 154215, 162410, 194892, 205620, 225630, 243615, 292338, 308430, 324820, 373543, 451260, 487230, 584676, 616860, 730845, 747086, 974460, 1120629, 1461690, 1494172, 1867715, 2241258, 2923380, 3361887, 3735430, 4482516, 5603145, 6723774, 7470860, 11206290, 13447548, 16809435, 22412580, 33618870, 67237740]

約数ペア:

[(1, 67237740), (2, 33618870), (3, 22412580), (4, 16809435), (5, 13447548), (6, 11206290), (9, 7470860), (10, 6723774), (12, 5603145), (15, 4482516), (18, 3735430), (20, 3361887), (23, 2923380), (30, 2241258), (36, 1867715), (45, 1494172), (46, 1461690), (60, 1120629), (69, 974460), (90, 747086), (92, 730845), (109, 616860), (115, 584676), (138, 487230), (149, 451260), (180, 373543), (207, 324820), (218, 308430), (230, 292338), (276, 243615), (298, 225630), (327, 205620), (345, 194892), (414, 162410), (436, 154215), (447, 150420), (460, 146169), (545, 123372), (596, 112815), (654, 102810), (690, 97446), (745, 90252), (828, 81205), (894, 75210), (981, 68540), (1035, 64964), (1090, 61686), (1308, 51405), (1341, 50140), (1380, 48723), (1490, 45126), (1635, 41124), (1788, 37605), (1962, 34270), (2070, 32482), (2180, 30843), (2235, 30084), (2507, 26820), (2682, 25070), (2980, 22563), (3270, 20562), (3427, 19620), (3924, 17135), (4140, 16241), (4470, 15042), (4905, 13708), (5014, 13410), (5364, 12535), (6540, 10281), (6705, 10028), (6854, 9810), (7521, 8940)]