38581207490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{21319}}^1$

素因数の和:21687

約数の個数: 64

約数和(自身を含む): 80460656640

約数和(自身を除く): 41879449150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 251, 502, 515, 721, 1030, 1255, 1442, 1757, 2510, 3514, 3605, 7210, 8785, 17570, 21319, 25853, 42638, 51706, 106595, 129265, 149233, 180971, 213190, 258530, 298466, 361942, 746165, 904855, 1492330, 1809710, 2195857, 4391714, 5351069, 10702138, 10979285, 15370999, 21958570, 26755345, 30741998, 37457483, 53510690, 74914966, 76854995, 153709990, 187287415, 374574830, 551160107, 1102320214, 2755800535, 3858120749, 5511601070, 7716241498, 19290603745, 38581207490]

約数ペア:

[(1, 38581207490), (2, 19290603745), (5, 7716241498), (7, 5511601070), (10, 3858120749), (14, 2755800535), (35, 1102320214), (70, 551160107), (103, 374574830), (206, 187287415), (251, 153709990), (502, 76854995), (515, 74914966), (721, 53510690), (1030, 37457483), (1255, 30741998), (1442, 26755345), (1757, 21958570), (2510, 15370999), (3514, 10979285), (3605, 10702138), (7210, 5351069), (8785, 4391714), (17570, 2195857), (21319, 1809710), (25853, 1492330), (42638, 904855), (51706, 746165), (106595, 361942), (129265, 298466), (149233, 258530), (180971, 213190)]