14950000

素因数分解:

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

素因数の和:69

約数の個数: 120

約数和(自身を含む): 40684896

約数和(自身を除く): 25734896

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, 184, 200, 208, 230, 250, 260, 299, 325, 368, 400, 460, 500, 520, 575, 598, 625, 650, 920, 1000, 1040, 1150, 1196, 1250, 1300, 1495, 1625, 1840, 2000, 2300, 2392, 2500, 2600, 2875, 2990, 3125, 3250, 4600, 4784, 5000, 5200, 5750, 5980, 6250, 6500, 7475, 8125, 9200, 10000, 11500, 11960, 12500, 13000, 14375, 14950, 16250, 23000, 23920, 25000, 26000, 28750, 29900, 32500, 37375, 40625, 46000, 50000, 57500, 59800, 65000, 71875, 74750, 81250, 115000, 119600, 130000, 143750, 149500, 162500, 186875, 230000, 287500, 299000, 325000, 373750, 575000, 598000, 650000, 747500, 934375, 1150000, 1495000, 1868750, 2990000, 3737500, 7475000, 14950000]

約数ペア:

[(1, 14950000), (2, 7475000), (4, 3737500), (5, 2990000), (8, 1868750), (10, 1495000), (13, 1150000), (16, 934375), (20, 747500), (23, 650000), (25, 598000), (26, 575000), (40, 373750), (46, 325000), (50, 299000), (52, 287500), (65, 230000), (80, 186875), (92, 162500), (100, 149500), (104, 143750), (115, 130000), (125, 119600), (130, 115000), (184, 81250), (200, 74750), (208, 71875), (230, 65000), (250, 59800), (260, 57500), (299, 50000), (325, 46000), (368, 40625), (400, 37375), (460, 32500), (500, 29900), (520, 28750), (575, 26000), (598, 25000), (625, 23920), (650, 23000), (920, 16250), (1000, 14950), (1040, 14375), (1150, 13000), (1196, 12500), (1250, 11960), (1300, 11500), (1495, 10000), (1625, 9200), (1840, 8125), (2000, 7475), (2300, 6500), (2392, 6250), (2500, 5980), (2600, 5750), (2875, 5200), (2990, 5000), (3125, 4784), (3250, 4600)]