101784890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 194939136

約数和(自身を除く): 93154246

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 271, 355, 529, 542, 710, 1058, 1355, 1633, 2645, 2710, 3266, 5290, 6233, 8165, 12466, 16330, 19241, 31165, 37559, 38482, 62330, 75118, 96205, 143359, 187795, 192410, 286718, 375590, 442543, 716795, 885086, 1433590, 2212715, 4425430, 10178489, 20356978, 50892445, 101784890]

約数ペア:

[(1, 101784890), (2, 50892445), (5, 20356978), (10, 10178489), (23, 4425430), (46, 2212715), (71, 1433590), (115, 885086), (142, 716795), (230, 442543), (271, 375590), (355, 286718), (529, 192410), (542, 187795), (710, 143359), (1058, 96205), (1355, 75118), (1633, 62330), (2645, 38482), (2710, 37559), (3266, 31165), (5290, 19241), (6233, 16330), (8165, 12466)]