840281190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4001339}}^1$

素因数の和:4001356

約数の個数: 32

約数和(自身を含む): 2304771840

約数和(自身を除く): 1464490650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4001339, 8002678, 12004017, 20006695, 24008034, 28009373, 40013390, 56018746, 60020085, 84028119, 120040170, 140046865, 168056238, 280093730, 420140595, 840281190]

約数ペア:

[(1, 840281190), (2, 420140595), (3, 280093730), (5, 168056238), (6, 140046865), (7, 120040170), (10, 84028119), (14, 60020085), (15, 56018746), (21, 40013390), (30, 28009373), (35, 24008034), (42, 20006695), (70, 12004017), (105, 8002678), (210, 4001339)]