631034810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 1327442688

約数和(自身を除く): 696407878

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 157, 314, 335, 469, 670, 785, 857, 938, 1099, 1570, 1714, 2198, 2345, 4285, 4690, 5495, 5999, 8570, 10519, 10990, 11998, 21038, 29995, 52595, 57419, 59990, 73633, 105190, 114838, 134549, 147266, 269098, 287095, 368165, 401933, 574190, 672745, 736330, 803866, 941843, 1345490, 1883686, 2009665, 4019330, 4709215, 9014783, 9418430, 18029566, 45073915, 63103481, 90147830, 126206962, 315517405, 631034810]

約数ペア:

[(1, 631034810), (2, 315517405), (5, 126206962), (7, 90147830), (10, 63103481), (14, 45073915), (35, 18029566), (67, 9418430), (70, 9014783), (134, 4709215), (157, 4019330), (314, 2009665), (335, 1883686), (469, 1345490), (670, 941843), (785, 803866), (857, 736330), (938, 672745), (1099, 574190), (1570, 401933), (1714, 368165), (2198, 287095), (2345, 269098), (4285, 147266), (4690, 134549), (5495, 114838), (5999, 105190), (8570, 73633), (10519, 59990), (10990, 57419), (11998, 52595), (21038, 29995)]