7774000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 21239712

約数和(自身を除く): 13465712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 125, 130, 169, 184, 200, 208, 230, 250, 260, 299, 325, 338, 368, 400, 460, 500, 520, 575, 598, 650, 676, 845, 920, 1000, 1040, 1150, 1196, 1300, 1352, 1495, 1625, 1690, 1840, 2000, 2300, 2392, 2600, 2704, 2875, 2990, 3250, 3380, 3887, 4225, 4600, 4784, 5200, 5750, 5980, 6500, 6760, 7475, 7774, 8450, 9200, 11500, 11960, 13000, 13520, 14950, 15548, 16900, 19435, 21125, 23000, 23920, 26000, 29900, 31096, 33800, 37375, 38870, 42250, 46000, 59800, 62192, 67600, 74750, 77740, 84500, 97175, 119600, 149500, 155480, 169000, 194350, 299000, 310960, 338000, 388700, 485875, 598000, 777400, 971750, 1554800, 1943500, 3887000, 7774000]

約数ペア:

[(1, 7774000), (2, 3887000), (4, 1943500), (5, 1554800), (8, 971750), (10, 777400), (13, 598000), (16, 485875), (20, 388700), (23, 338000), (25, 310960), (26, 299000), (40, 194350), (46, 169000), (50, 155480), (52, 149500), (65, 119600), (80, 97175), (92, 84500), (100, 77740), (104, 74750), (115, 67600), (125, 62192), (130, 59800), (169, 46000), (184, 42250), (200, 38870), (208, 37375), (230, 33800), (250, 31096), (260, 29900), (299, 26000), (325, 23920), (338, 23000), (368, 21125), (400, 19435), (460, 16900), (500, 15548), (520, 14950), (575, 13520), (598, 13000), (650, 11960), (676, 11500), (845, 9200), (920, 8450), (1000, 7774), (1040, 7475), (1150, 6760), (1196, 6500), (1300, 5980), (1352, 5750), (1495, 5200), (1625, 4784), (1690, 4600), (1840, 4225), (2000, 3887), (2300, 3380), (2392, 3250), (2600, 2990), (2704, 2875)]