176335020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 563576832

約数和(自身を除く): 387241812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 191, 207, 223, 230, 276, 345, 382, 414, 446, 460, 573, 669, 690, 764, 828, 892, 955, 1035, 1115, 1146, 1338, 1380, 1719, 1910, 2007, 2070, 2230, 2292, 2676, 2865, 3345, 3438, 3820, 4014, 4140, 4393, 4460, 5129, 5730, 6690, 6876, 8028, 8595, 8786, 10035, 10258, 11460, 13179, 13380, 15387, 17190, 17572, 20070, 20516, 21965, 25645, 26358, 30774, 34380, 39537, 40140, 42593, 43930, 46161, 51290, 52716, 61548, 65895, 76935, 79074, 85186, 87860, 92322, 102580, 127779, 131790, 153870, 158148, 170372, 184644, 197685, 212965, 230805, 255558, 263580, 307740, 383337, 395370, 425930, 461610, 511116, 638895, 766674, 790740, 851860, 923220, 979639, 1277790, 1533348, 1916685, 1959278, 2555580, 2938917, 3833370, 3918556, 4898195, 5877834, 7666740, 8816751, 9796390, 11755668, 14694585, 17633502, 19592780, 29389170, 35267004, 44083755, 58778340, 88167510, 176335020]

約数ペア:

[(1, 176335020), (2, 88167510), (3, 58778340), (4, 44083755), (5, 35267004), (6, 29389170), (9, 19592780), (10, 17633502), (12, 14694585), (15, 11755668), (18, 9796390), (20, 8816751), (23, 7666740), (30, 5877834), (36, 4898195), (45, 3918556), (46, 3833370), (60, 2938917), (69, 2555580), (90, 1959278), (92, 1916685), (115, 1533348), (138, 1277790), (180, 979639), (191, 923220), (207, 851860), (223, 790740), (230, 766674), (276, 638895), (345, 511116), (382, 461610), (414, 425930), (446, 395370), (460, 383337), (573, 307740), (669, 263580), (690, 255558), (764, 230805), (828, 212965), (892, 197685), (955, 184644), (1035, 170372), (1115, 158148), (1146, 153870), (1338, 131790), (1380, 127779), (1719, 102580), (1910, 92322), (2007, 87860), (2070, 85186), (2230, 79074), (2292, 76935), (2676, 65895), (2865, 61548), (3345, 52716), (3438, 51290), (3820, 46161), (4014, 43930), (4140, 42593), (4393, 40140), (4460, 39537), (5129, 34380), (5730, 30774), (6690, 26358), (6876, 25645), (8028, 21965), (8595, 20516), (8786, 20070), (10035, 17572), (10258, 17190), (11460, 15387), (13179, 13380)]