86920820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 138306700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 665, 779, 797, 820, 1148, 1330, 1435, 1558, 1594, 2660, 2870, 3116, 3188, 3895, 3985, 5453, 5579, 5740, 7790, 7970, 10906, 11158, 15143, 15580, 15940, 21812, 22316, 27265, 27895, 30286, 32677, 54530, 55790, 60572, 65354, 75715, 106001, 109060, 111580, 130708, 151430, 163385, 212002, 228739, 302860, 326770, 424004, 457478, 530005, 620863, 653540, 914956, 1060010, 1143695, 1241726, 2120020, 2287390, 2483452, 3104315, 4346041, 4574780, 6208630, 8692082, 12417260, 17384164, 21730205, 43460410, 86920820]

約数ペア:

[(1, 86920820), (2, 43460410), (4, 21730205), (5, 17384164), (7, 12417260), (10, 8692082), (14, 6208630), (19, 4574780), (20, 4346041), (28, 3104315), (35, 2483452), (38, 2287390), (41, 2120020), (70, 1241726), (76, 1143695), (82, 1060010), (95, 914956), (133, 653540), (140, 620863), (164, 530005), (190, 457478), (205, 424004), (266, 326770), (287, 302860), (380, 228739), (410, 212002), (532, 163385), (574, 151430), (665, 130708), (779, 111580), (797, 109060), (820, 106001), (1148, 75715), (1330, 65354), (1435, 60572), (1558, 55790), (1594, 54530), (2660, 32677), (2870, 30286), (3116, 27895), (3188, 27265), (3895, 22316), (3985, 21812), (5453, 15940), (5579, 15580), (5740, 15143), (7790, 11158), (7970, 10906)]