142944340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92821}}^1$

素因数の和:92848

約数の個数: 48

約数和(自身を含む): 374258304

約数和(自身を除く): 231313964

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, 92821, 185642, 371284, 464105, 649747, 928210, 1021031, 1299494, 1856420, 2042062, 2598988, 3248735, 4084124, 5105155, 6497470, 7147217, 10210310, 12994940, 14294434, 20420620, 28588868, 35736085, 71472170, 142944340]

約数ペア:

[(1, 142944340), (2, 71472170), (4, 35736085), (5, 28588868), (7, 20420620), (10, 14294434), (11, 12994940), (14, 10210310), (20, 7147217), (22, 6497470), (28, 5105155), (35, 4084124), (44, 3248735), (55, 2598988), (70, 2042062), (77, 1856420), (110, 1299494), (140, 1021031), (154, 928210), (220, 649747), (308, 464105), (385, 371284), (770, 185642), (1540, 92821)]