149778860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97259}}^1$

素因数の和:97286

約数の個数: 48

約数和(自身を含む): 392152320

約数和(自身を除く): 242373460

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, 97259, 194518, 389036, 486295, 680813, 972590, 1069849, 1361626, 1945180, 2139698, 2723252, 3404065, 4279396, 5349245, 6808130, 7488943, 10698490, 13616260, 14977886, 21396980, 29955772, 37444715, 74889430, 149778860]

約数ペア:

[(1, 149778860), (2, 74889430), (4, 37444715), (5, 29955772), (7, 21396980), (10, 14977886), (11, 13616260), (14, 10698490), (20, 7488943), (22, 6808130), (28, 5349245), (35, 4279396), (44, 3404065), (55, 2723252), (70, 2139698), (77, 1945180), (110, 1361626), (140, 1069849), (154, 972590), (220, 680813), (308, 486295), (385, 389036), (770, 194518), (1540, 97259)]