68675700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 145060620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 37, 46, 50, 60, 69, 74, 75, 92, 100, 111, 115, 138, 148, 150, 185, 222, 230, 269, 276, 300, 345, 370, 444, 460, 538, 555, 575, 690, 740, 807, 851, 925, 1076, 1110, 1150, 1345, 1380, 1614, 1702, 1725, 1850, 2220, 2300, 2553, 2690, 2775, 3228, 3404, 3450, 3700, 4035, 4255, 5106, 5380, 5550, 6187, 6725, 6900, 8070, 8510, 9953, 10212, 11100, 12374, 12765, 13450, 16140, 17020, 18561, 19906, 20175, 21275, 24748, 25530, 26900, 29859, 30935, 37122, 39812, 40350, 42550, 49765, 51060, 59718, 61870, 63825, 74244, 80700, 85100, 92805, 99530, 119436, 123740, 127650, 149295, 154675, 185610, 199060, 228919, 248825, 255300, 298590, 309350, 371220, 457838, 464025, 497650, 597180, 618700, 686757, 746475, 915676, 928050, 995300, 1144595, 1373514, 1492950, 1856100, 2289190, 2747028, 2985900, 3433785, 4578380, 5722975, 6867570, 11445950, 13735140, 17168925, 22891900, 34337850, 68675700]

約数ペア:

[(1, 68675700), (2, 34337850), (3, 22891900), (4, 17168925), (5, 13735140), (6, 11445950), (10, 6867570), (12, 5722975), (15, 4578380), (20, 3433785), (23, 2985900), (25, 2747028), (30, 2289190), (37, 1856100), (46, 1492950), (50, 1373514), (60, 1144595), (69, 995300), (74, 928050), (75, 915676), (92, 746475), (100, 686757), (111, 618700), (115, 597180), (138, 497650), (148, 464025), (150, 457838), (185, 371220), (222, 309350), (230, 298590), (269, 255300), (276, 248825), (300, 228919), (345, 199060), (370, 185610), (444, 154675), (460, 149295), (538, 127650), (555, 123740), (575, 119436), (690, 99530), (740, 92805), (807, 85100), (851, 80700), (925, 74244), (1076, 63825), (1110, 61870), (1150, 59718), (1345, 51060), (1380, 49765), (1614, 42550), (1702, 40350), (1725, 39812), (1850, 37122), (2220, 30935), (2300, 29859), (2553, 26900), (2690, 25530), (2775, 24748), (3228, 21275), (3404, 20175), (3450, 19906), (3700, 18561), (4035, 17020), (4255, 16140), (5106, 13450), (5380, 12765), (5550, 12374), (6187, 11100), (6725, 10212), (6900, 9953), (8070, 8510)]