15213800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{10867}}^1$

素因数の和:10890

約数の個数: 48

約数和(自身を含む): 40428960

約数和(自身を除く): 25215160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 10867, 21734, 43468, 54335, 76069, 86936, 108670, 152138, 217340, 271675, 304276, 380345, 434680, 543350, 608552, 760690, 1086700, 1521380, 1901725, 2173400, 3042760, 3803450, 7606900, 15213800]

約数ペア:

[(1, 15213800), (2, 7606900), (4, 3803450), (5, 3042760), (7, 2173400), (8, 1901725), (10, 1521380), (14, 1086700), (20, 760690), (25, 608552), (28, 543350), (35, 434680), (40, 380345), (50, 304276), (56, 271675), (70, 217340), (100, 152138), (140, 108670), (175, 86936), (200, 76069), (280, 54335), (350, 43468), (700, 21734), (1400, 10867)]