75055820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 180629568

約数和(自身を除く): 105573748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 821, 1306, 1642, 2612, 3265, 3284, 4105, 4571, 5747, 6530, 8210, 9142, 11494, 13060, 16420, 18284, 22855, 22988, 28735, 45710, 57470, 91420, 114940, 536113, 1072226, 2144452, 2680565, 3752791, 5361130, 7505582, 10722260, 15011164, 18763955, 37527910, 75055820]

約数ペア:

[(1, 75055820), (2, 37527910), (4, 18763955), (5, 15011164), (7, 10722260), (10, 7505582), (14, 5361130), (20, 3752791), (28, 2680565), (35, 2144452), (70, 1072226), (140, 536113), (653, 114940), (821, 91420), (1306, 57470), (1642, 45710), (2612, 28735), (3265, 22988), (3284, 22855), (4105, 18284), (4571, 16420), (5747, 13060), (6530, 11494), (8210, 9142)]