77247780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 224716800

約数和(自身を除く): 147469020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 79, 86, 129, 158, 172, 215, 237, 258, 316, 379, 395, 430, 474, 516, 645, 758, 790, 860, 948, 1137, 1185, 1290, 1516, 1580, 1895, 2274, 2370, 2580, 3397, 3790, 4548, 4740, 5685, 6794, 7580, 10191, 11370, 13588, 16297, 16985, 20382, 22740, 29941, 32594, 33970, 40764, 48891, 50955, 59882, 65188, 67940, 81485, 89823, 97782, 101910, 119764, 149705, 162970, 179646, 195564, 203820, 244455, 299410, 325940, 359292, 449115, 488910, 598820, 898230, 977820, 1287463, 1796460, 2574926, 3862389, 5149852, 6437315, 7724778, 12874630, 15449556, 19311945, 25749260, 38623890, 77247780]

約数ペア:

[(1, 77247780), (2, 38623890), (3, 25749260), (4, 19311945), (5, 15449556), (6, 12874630), (10, 7724778), (12, 6437315), (15, 5149852), (20, 3862389), (30, 2574926), (43, 1796460), (60, 1287463), (79, 977820), (86, 898230), (129, 598820), (158, 488910), (172, 449115), (215, 359292), (237, 325940), (258, 299410), (316, 244455), (379, 203820), (395, 195564), (430, 179646), (474, 162970), (516, 149705), (645, 119764), (758, 101910), (790, 97782), (860, 89823), (948, 81485), (1137, 67940), (1185, 65188), (1290, 59882), (1516, 50955), (1580, 48891), (1895, 40764), (2274, 33970), (2370, 32594), (2580, 29941), (3397, 22740), (3790, 20382), (4548, 16985), (4740, 16297), (5685, 13588), (6794, 11370), (7580, 10191)]