130154360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6636

約数の個数: 64

約数和(自身を含む): 339448320

約数和(自身を除く): 209293960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 6547, 9940, 13094, 19880, 26188, 32735, 45829, 52376, 65470, 91658, 130940, 183316, 229145, 261880, 366632, 458290, 464837, 916580, 929674, 1833160, 1859348, 2324185, 3253859, 3718696, 4648370, 6507718, 9296740, 13015436, 16269295, 18593480, 26030872, 32538590, 65077180, 130154360]

約数ペア:

[(1, 130154360), (2, 65077180), (4, 32538590), (5, 26030872), (7, 18593480), (8, 16269295), (10, 13015436), (14, 9296740), (20, 6507718), (28, 4648370), (35, 3718696), (40, 3253859), (56, 2324185), (70, 1859348), (71, 1833160), (140, 929674), (142, 916580), (280, 464837), (284, 458290), (355, 366632), (497, 261880), (568, 229145), (710, 183316), (994, 130940), (1420, 91658), (1988, 65470), (2485, 52376), (2840, 45829), (3976, 32735), (4970, 26188), (6547, 19880), (9940, 13094)]