68770000

素因数分解:

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

素因数の和:87

約数の個数: 150

約数和(自身を含む): 187441562

約数和(自身を除く): 118671562

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, 529, 575, 598, 625, 650, 920, 1000, 1040, 1058, 1150, 1196, 1250, 1300, 1495, 1625, 1840, 2000, 2116, 2300, 2392, 2500, 2600, 2645, 2875, 2990, 3250, 4232, 4600, 4784, 5000, 5200, 5290, 5750, 5980, 6500, 6877, 7475, 8125, 8464, 9200, 10000, 10580, 11500, 11960, 13000, 13225, 13754, 14375, 14950, 16250, 21160, 23000, 23920, 26000, 26450, 27508, 28750, 29900, 32500, 34385, 37375, 42320, 46000, 52900, 55016, 57500, 59800, 65000, 66125, 68770, 74750, 105800, 110032, 115000, 119600, 130000, 132250, 137540, 149500, 171925, 186875, 211600, 230000, 264500, 275080, 299000, 330625, 343850, 373750, 529000, 550160, 598000, 661250, 687700, 747500, 859625, 1058000, 1322500, 1375400, 1495000, 1719250, 2645000, 2750800, 2990000, 3438500, 4298125, 5290000, 6877000, 8596250, 13754000, 17192500, 34385000, 68770000]

約数ペア:

[(1, 68770000), (2, 34385000), (4, 17192500), (5, 13754000), (8, 8596250), (10, 6877000), (13, 5290000), (16, 4298125), (20, 3438500), (23, 2990000), (25, 2750800), (26, 2645000), (40, 1719250), (46, 1495000), (50, 1375400), (52, 1322500), (65, 1058000), (80, 859625), (92, 747500), (100, 687700), (104, 661250), (115, 598000), (125, 550160), (130, 529000), (184, 373750), (200, 343850), (208, 330625), (230, 299000), (250, 275080), (260, 264500), (299, 230000), (325, 211600), (368, 186875), (400, 171925), (460, 149500), (500, 137540), (520, 132250), (529, 130000), (575, 119600), (598, 115000), (625, 110032), (650, 105800), (920, 74750), (1000, 68770), (1040, 66125), (1058, 65000), (1150, 59800), (1196, 57500), (1250, 55016), (1300, 52900), (1495, 46000), (1625, 42320), (1840, 37375), (2000, 34385), (2116, 32500), (2300, 29900), (2392, 28750), (2500, 27508), (2600, 26450), (2645, 26000), (2875, 23920), (2990, 23000), (3250, 21160), (4232, 16250), (4600, 14950), (4784, 14375), (5000, 13754), (5200, 13225), (5290, 13000), (5750, 11960), (5980, 11500), (6500, 10580), (6877, 10000), (7475, 9200), (8125, 8464)]