89552340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 287659008

約数和(自身を除く): 198106668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 138, 180, 194, 207, 223, 230, 276, 291, 345, 388, 414, 446, 460, 485, 582, 669, 690, 828, 873, 892, 970, 1035, 1115, 1164, 1338, 1380, 1455, 1746, 1940, 2007, 2070, 2230, 2231, 2676, 2910, 3345, 3492, 4014, 4140, 4365, 4460, 4462, 5129, 5820, 6690, 6693, 8028, 8730, 8924, 10035, 10258, 11155, 13380, 13386, 15387, 17460, 20070, 20079, 20516, 21631, 22310, 25645, 26772, 30774, 33465, 40140, 40158, 43262, 44620, 46161, 51290, 61548, 64893, 66930, 76935, 80316, 86524, 92322, 100395, 102580, 108155, 129786, 133860, 153870, 184644, 194679, 200790, 216310, 230805, 259572, 307740, 324465, 389358, 401580, 432620, 461610, 497513, 648930, 778716, 923220, 973395, 995026, 1297860, 1492539, 1946790, 1990052, 2487565, 2985078, 3893580, 4477617, 4975130, 5970156, 7462695, 8955234, 9950260, 14925390, 17910468, 22388085, 29850780, 44776170, 89552340]

約数ペア:

[(1, 89552340), (2, 44776170), (3, 29850780), (4, 22388085), (5, 17910468), (6, 14925390), (9, 9950260), (10, 8955234), (12, 7462695), (15, 5970156), (18, 4975130), (20, 4477617), (23, 3893580), (30, 2985078), (36, 2487565), (45, 1990052), (46, 1946790), (60, 1492539), (69, 1297860), (90, 995026), (92, 973395), (97, 923220), (115, 778716), (138, 648930), (180, 497513), (194, 461610), (207, 432620), (223, 401580), (230, 389358), (276, 324465), (291, 307740), (345, 259572), (388, 230805), (414, 216310), (446, 200790), (460, 194679), (485, 184644), (582, 153870), (669, 133860), (690, 129786), (828, 108155), (873, 102580), (892, 100395), (970, 92322), (1035, 86524), (1115, 80316), (1164, 76935), (1338, 66930), (1380, 64893), (1455, 61548), (1746, 51290), (1940, 46161), (2007, 44620), (2070, 43262), (2230, 40158), (2231, 40140), (2676, 33465), (2910, 30774), (3345, 26772), (3492, 25645), (4014, 22310), (4140, 21631), (4365, 20516), (4460, 20079), (4462, 20070), (5129, 17460), (5820, 15387), (6690, 13386), (6693, 13380), (8028, 11155), (8730, 10258), (8924, 10035)]