102904100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6089}}^1$

素因数の和:6129

約数の個数: 54

約数和(自身を含む): 241839990

約数和(自身を除く): 138935890

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 6089, 8450, 12178, 16900, 24356, 30445, 60890, 79157, 121780, 152225, 158314, 304450, 316628, 395785, 608900, 791570, 1029041, 1583140, 1978925, 2058082, 3957850, 4116164, 5145205, 7915700, 10290410, 20580820, 25726025, 51452050, 102904100]

約数ペア:

[(1, 102904100), (2, 51452050), (4, 25726025), (5, 20580820), (10, 10290410), (13, 7915700), (20, 5145205), (25, 4116164), (26, 3957850), (50, 2058082), (52, 1978925), (65, 1583140), (100, 1029041), (130, 791570), (169, 608900), (260, 395785), (325, 316628), (338, 304450), (650, 158314), (676, 152225), (845, 121780), (1300, 79157), (1690, 60890), (3380, 30445), (4225, 24356), (6089, 16900), (8450, 12178)]