72056740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 184504320

約数和(自身を除く): 112447580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 103, 133, 140, 190, 206, 263, 266, 380, 412, 515, 526, 532, 665, 721, 1030, 1052, 1315, 1330, 1442, 1841, 1957, 2060, 2630, 2660, 2884, 3605, 3682, 3914, 4997, 5260, 7210, 7364, 7828, 9205, 9785, 9994, 13699, 14420, 18410, 19570, 19988, 24985, 27089, 27398, 34979, 36820, 39140, 49970, 54178, 54796, 68495, 69958, 99940, 108356, 135445, 136990, 139916, 174895, 189623, 270890, 273980, 349790, 379246, 514691, 541780, 699580, 758492, 948115, 1029382, 1896230, 2058764, 2573455, 3602837, 3792460, 5146910, 7205674, 10293820, 14411348, 18014185, 36028370, 72056740]

約数ペア:

[(1, 72056740), (2, 36028370), (4, 18014185), (5, 14411348), (7, 10293820), (10, 7205674), (14, 5146910), (19, 3792460), (20, 3602837), (28, 2573455), (35, 2058764), (38, 1896230), (70, 1029382), (76, 948115), (95, 758492), (103, 699580), (133, 541780), (140, 514691), (190, 379246), (206, 349790), (263, 273980), (266, 270890), (380, 189623), (412, 174895), (515, 139916), (526, 136990), (532, 135445), (665, 108356), (721, 99940), (1030, 69958), (1052, 68495), (1315, 54796), (1330, 54178), (1442, 49970), (1841, 39140), (1957, 36820), (2060, 34979), (2630, 27398), (2660, 27089), (2884, 24985), (3605, 19988), (3682, 19570), (3914, 18410), (4997, 14420), (5260, 13699), (7210, 9994), (7364, 9785), (7828, 9205)]