137862340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89521}}^1$

素因数の和:89548

約数の個数: 48

約数和(自身を含む): 360952704

約数和(自身を除く): 223090364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 89521, 179042, 358084, 447605, 626647, 895210, 984731, 1253294, 1790420, 1969462, 2506588, 3133235, 3938924, 4923655, 6266470, 6893117, 9847310, 12532940, 13786234, 19694620, 27572468, 34465585, 68931170, 137862340]

約数ペア:

[(1, 137862340), (2, 68931170), (4, 34465585), (5, 27572468), (7, 19694620), (10, 13786234), (11, 12532940), (14, 9847310), (20, 6893117), (22, 6266470), (28, 4923655), (35, 3938924), (44, 3133235), (55, 2506588), (70, 1969462), (77, 1790420), (110, 1253294), (140, 984731), (154, 895210), (220, 626647), (308, 447605), (385, 358084), (770, 179042), (1540, 89521)]