143408020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1409}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 344897280

約数和(自身を除く): 201489260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1409, 1454, 2818, 2908, 3635, 5089, 5636, 7045, 7270, 9863, 10178, 14090, 14540, 19726, 20356, 25445, 28180, 39452, 49315, 50890, 98630, 101780, 197260, 1024343, 2048686, 4097372, 5121715, 7170401, 10243430, 14340802, 20486860, 28681604, 35852005, 71704010, 143408020]

約数ペア:

[(1, 143408020), (2, 71704010), (4, 35852005), (5, 28681604), (7, 20486860), (10, 14340802), (14, 10243430), (20, 7170401), (28, 5121715), (35, 4097372), (70, 2048686), (140, 1024343), (727, 197260), (1409, 101780), (1454, 98630), (2818, 50890), (2908, 49315), (3635, 39452), (5089, 28180), (5636, 25445), (7045, 20356), (7270, 19726), (9863, 14540), (10178, 14090)]