20808501500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1373}}^1\times {\mathrm{1783}}^1$

素因数の和:3192

約数の個数: 96

約数和(自身を含む): 48181101696

約数和(自身を除く): 27372600196

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1373, 1700, 1783, 2125, 2746, 3566, 4250, 5492, 6865, 7132, 8500, 8915, 13730, 17830, 23341, 27460, 30311, 34325, 35660, 44575, 46682, 60622, 68650, 89150, 93364, 116705, 121244, 137300, 151555, 171625, 178300, 222875, 233410, 303110, 343250, 445750, 466820, 583525, 606220, 686500, 757775, 891500, 1167050, 1515550, 2334100, 2448059, 2917625, 3031100, 3788875, 4896118, 5835250, 7577750, 9792236, 11670500, 12240295, 15155500, 24480590, 41617003, 48961180, 61201475, 83234006, 122402950, 166468012, 208085015, 244805900, 306007375, 416170030, 612014750, 832340060, 1040425075, 1224029500, 2080850150, 4161700300, 5202125375, 10404250750, 20808501500]

約数ペア:

[(1, 20808501500), (2, 10404250750), (4, 5202125375), (5, 4161700300), (10, 2080850150), (17, 1224029500), (20, 1040425075), (25, 832340060), (34, 612014750), (50, 416170030), (68, 306007375), (85, 244805900), (100, 208085015), (125, 166468012), (170, 122402950), (250, 83234006), (340, 61201475), (425, 48961180), (500, 41617003), (850, 24480590), (1373, 15155500), (1700, 12240295), (1783, 11670500), (2125, 9792236), (2746, 7577750), (3566, 5835250), (4250, 4896118), (5492, 3788875), (6865, 3031100), (7132, 2917625), (8500, 2448059), (8915, 2334100), (13730, 1515550), (17830, 1167050), (23341, 891500), (27460, 757775), (30311, 686500), (34325, 606220), (35660, 583525), (44575, 466820), (46682, 445750), (60622, 343250), (68650, 303110), (89150, 233410), (93364, 222875), (116705, 178300), (121244, 171625), (137300, 151555)]