7971680290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{44959}}^1$

素因数の和:45139

約数の個数: 64

約数和(自身を含む): 17480448000

約数和(自身を除く): 9508767710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 149, 170, 238, 298, 595, 745, 1043, 1190, 1490, 2086, 2533, 5066, 5215, 10430, 12665, 17731, 25330, 35462, 44959, 88655, 89918, 177310, 224795, 314713, 449590, 629426, 764303, 1528606, 1573565, 3147130, 3821515, 5350121, 6698891, 7643030, 10700242, 13397782, 26750605, 33494455, 46892237, 53501210, 66988910, 93784474, 113881147, 227762294, 234461185, 468922370, 569405735, 797168029, 1138811470, 1594336058, 3985840145, 7971680290]

約数ペア:

[(1, 7971680290), (2, 3985840145), (5, 1594336058), (7, 1138811470), (10, 797168029), (14, 569405735), (17, 468922370), (34, 234461185), (35, 227762294), (70, 113881147), (85, 93784474), (119, 66988910), (149, 53501210), (170, 46892237), (238, 33494455), (298, 26750605), (595, 13397782), (745, 10700242), (1043, 7643030), (1190, 6698891), (1490, 5350121), (2086, 3821515), (2533, 3147130), (5066, 1573565), (5215, 1528606), (10430, 764303), (12665, 629426), (17731, 449590), (25330, 314713), (35462, 224795), (44959, 177310), (88655, 89918)]