99900550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 190916352

約数和(自身を除く): 91015802

約数列:

[1, 2, 5, 10, 25, 50, 71, 107, 142, 214, 263, 355, 526, 535, 710, 1070, 1315, 1775, 2630, 2675, 3550, 5350, 6575, 7597, 13150, 15194, 18673, 28141, 37346, 37985, 56282, 75970, 93365, 140705, 186730, 189925, 281410, 379850, 466825, 703525, 933650, 1407050, 1998011, 3996022, 9990055, 19980110, 49950275, 99900550]

約数ペア:

[(1, 99900550), (2, 49950275), (5, 19980110), (10, 9990055), (25, 3996022), (50, 1998011), (71, 1407050), (107, 933650), (142, 703525), (214, 466825), (263, 379850), (355, 281410), (526, 189925), (535, 186730), (710, 140705), (1070, 93365), (1315, 75970), (1775, 56282), (2630, 37985), (2675, 37346), (3550, 28141), (5350, 18673), (6575, 15194), (7597, 13150)]