133381780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1459}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 320826240

約数和(自身を除く): 187444460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653, 1306, 1459, 2612, 2918, 3265, 4571, 5836, 6530, 7295, 9142, 10213, 13060, 14590, 18284, 20426, 22855, 29180, 40852, 45710, 51065, 91420, 102130, 204260, 952727, 1905454, 3810908, 4763635, 6669089, 9527270, 13338178, 19054540, 26676356, 33345445, 66690890, 133381780]

約数ペア:

[(1, 133381780), (2, 66690890), (4, 33345445), (5, 26676356), (7, 19054540), (10, 13338178), (14, 9527270), (20, 6669089), (28, 4763635), (35, 3810908), (70, 1905454), (140, 952727), (653, 204260), (1306, 102130), (1459, 91420), (2612, 51065), (2918, 45710), (3265, 40852), (4571, 29180), (5836, 22855), (6530, 20426), (7295, 18284), (9142, 14590), (10213, 13060)]