13138700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 30279312

約数和(自身を除く): 17140612

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 67, 74, 100, 106, 134, 148, 185, 212, 265, 268, 335, 370, 530, 670, 740, 925, 1060, 1325, 1340, 1675, 1850, 1961, 2479, 2650, 3350, 3551, 3700, 3922, 4958, 5300, 6700, 7102, 7844, 9805, 9916, 12395, 14204, 17755, 19610, 24790, 35510, 39220, 49025, 49580, 61975, 71020, 88775, 98050, 123950, 131387, 177550, 196100, 247900, 262774, 355100, 525548, 656935, 1313870, 2627740, 3284675, 6569350, 13138700]

約数ペア:

[(1, 13138700), (2, 6569350), (4, 3284675), (5, 2627740), (10, 1313870), (20, 656935), (25, 525548), (37, 355100), (50, 262774), (53, 247900), (67, 196100), (74, 177550), (100, 131387), (106, 123950), (134, 98050), (148, 88775), (185, 71020), (212, 61975), (265, 49580), (268, 49025), (335, 39220), (370, 35510), (530, 24790), (670, 19610), (740, 17755), (925, 14204), (1060, 12395), (1325, 9916), (1340, 9805), (1675, 7844), (1850, 7102), (1961, 6700), (2479, 5300), (2650, 4958), (3350, 3922), (3551, 3700)]