7289620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 17558856

約数和(自身を除く): 10269236

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 53, 65, 92, 106, 115, 130, 212, 230, 260, 265, 299, 460, 529, 530, 598, 689, 1058, 1060, 1196, 1219, 1378, 1495, 2116, 2438, 2645, 2756, 2990, 3445, 4876, 5290, 5980, 6095, 6877, 6890, 10580, 12190, 13754, 13780, 15847, 24380, 27508, 28037, 31694, 34385, 56074, 63388, 68770, 79235, 112148, 137540, 140185, 158470, 280370, 316940, 364481, 560740, 728962, 1457924, 1822405, 3644810, 7289620]

約数ペア:

[(1, 7289620), (2, 3644810), (4, 1822405), (5, 1457924), (10, 728962), (13, 560740), (20, 364481), (23, 316940), (26, 280370), (46, 158470), (52, 140185), (53, 137540), (65, 112148), (92, 79235), (106, 68770), (115, 63388), (130, 56074), (212, 34385), (230, 31694), (260, 28037), (265, 27508), (299, 24380), (460, 15847), (529, 13780), (530, 13754), (598, 12190), (689, 10580), (1058, 6890), (1060, 6877), (1196, 6095), (1219, 5980), (1378, 5290), (1495, 4876), (2116, 3445), (2438, 2990), (2645, 2756)]