68655000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 224928000

約数和(自身を除く): 156273000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 199, 200, 230, 250, 276, 300, 345, 375, 398, 460, 500, 552, 575, 597, 600, 625, 690, 750, 796, 920, 995, 1000, 1150, 1194, 1250, 1380, 1500, 1592, 1725, 1875, 1990, 2300, 2388, 2500, 2760, 2875, 2985, 3000, 3450, 3750, 3980, 4577, 4600, 4776, 4975, 5000, 5750, 5970, 6900, 7500, 7960, 8625, 9154, 9950, 11500, 11940, 13731, 13800, 14375, 14925, 15000, 17250, 18308, 19900, 22885, 23000, 23880, 24875, 27462, 28750, 29850, 34500, 36616, 39800, 43125, 45770, 49750, 54924, 57500, 59700, 68655, 69000, 74625, 86250, 91540, 99500, 109848, 114425, 115000, 119400, 124375, 137310, 149250, 172500, 183080, 199000, 228850, 248750, 274620, 298500, 343275, 345000, 373125, 457700, 497500, 549240, 572125, 597000, 686550, 746250, 915400, 995000, 1144250, 1373100, 1492500, 1716375, 2288500, 2746200, 2860625, 2985000, 3432750, 4577000, 5721250, 6865500, 8581875, 11442500, 13731000, 17163750, 22885000, 34327500, 68655000]

約数ペア:

[(1, 68655000), (2, 34327500), (3, 22885000), (4, 17163750), (5, 13731000), (6, 11442500), (8, 8581875), (10, 6865500), (12, 5721250), (15, 4577000), (20, 3432750), (23, 2985000), (24, 2860625), (25, 2746200), (30, 2288500), (40, 1716375), (46, 1492500), (50, 1373100), (60, 1144250), (69, 995000), (75, 915400), (92, 746250), (100, 686550), (115, 597000), (120, 572125), (125, 549240), (138, 497500), (150, 457700), (184, 373125), (199, 345000), (200, 343275), (230, 298500), (250, 274620), (276, 248750), (300, 228850), (345, 199000), (375, 183080), (398, 172500), (460, 149250), (500, 137310), (552, 124375), (575, 119400), (597, 115000), (600, 114425), (625, 109848), (690, 99500), (750, 91540), (796, 86250), (920, 74625), (995, 69000), (1000, 68655), (1150, 59700), (1194, 57500), (1250, 54924), (1380, 49750), (1500, 45770), (1592, 43125), (1725, 39800), (1875, 36616), (1990, 34500), (2300, 29850), (2388, 28750), (2500, 27462), (2760, 24875), (2875, 23880), (2985, 23000), (3000, 22885), (3450, 19900), (3750, 18308), (3980, 17250), (4577, 15000), (4600, 14925), (4776, 14375), (4975, 13800), (5000, 13731), (5750, 11940), (5970, 11500), (6900, 9950), (7500, 9154), (7960, 8625)]