1375400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 3600030

約数和(自身を除く): 2224630

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 184, 200, 230, 260, 299, 325, 460, 520, 529, 575, 598, 650, 920, 1058, 1150, 1196, 1300, 1495, 2116, 2300, 2392, 2600, 2645, 2990, 4232, 4600, 5290, 5980, 6877, 7475, 10580, 11960, 13225, 13754, 14950, 21160, 26450, 27508, 29900, 34385, 52900, 55016, 59800, 68770, 105800, 137540, 171925, 275080, 343850, 687700, 1375400]

約数ペア:

[(1, 1375400), (2, 687700), (4, 343850), (5, 275080), (8, 171925), (10, 137540), (13, 105800), (20, 68770), (23, 59800), (25, 55016), (26, 52900), (40, 34385), (46, 29900), (50, 27508), (52, 26450), (65, 21160), (92, 14950), (100, 13754), (104, 13225), (115, 11960), (130, 10580), (184, 7475), (200, 6877), (230, 5980), (260, 5290), (299, 4600), (325, 4232), (460, 2990), (520, 2645), (529, 2600), (575, 2392), (598, 2300), (650, 2116), (920, 1495), (1058, 1300), (1150, 1196)]