83478500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 233985024

約数和(自身を除く): 150506524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 61, 68, 70, 85, 92, 100, 115, 119, 122, 125, 140, 161, 170, 175, 230, 238, 244, 250, 305, 322, 340, 350, 391, 425, 427, 460, 476, 500, 575, 595, 610, 644, 700, 782, 805, 850, 854, 875, 1037, 1150, 1190, 1220, 1403, 1525, 1564, 1610, 1700, 1708, 1750, 1955, 2074, 2125, 2135, 2300, 2380, 2737, 2806, 2875, 2975, 3050, 3220, 3500, 3910, 4025, 4148, 4250, 4270, 5185, 5474, 5612, 5750, 5950, 6100, 7015, 7259, 7625, 7820, 8050, 8500, 8540, 9775, 9821, 10370, 10675, 10948, 11500, 11900, 13685, 14030, 14518, 14875, 15250, 16100, 19550, 19642, 20125, 20740, 21350, 23851, 25925, 27370, 28060, 29036, 29750, 30500, 35075, 36295, 39100, 39284, 40250, 42700, 47702, 48875, 49105, 51850, 53375, 54740, 59500, 68425, 70150, 72590, 80500, 95404, 97750, 98210, 103700, 106750, 119255, 129625, 136850, 140300, 145180, 166957, 175375, 181475, 195500, 196420, 213500, 238510, 245525, 259250, 273700, 333914, 342125, 350750, 362950, 477020, 491050, 518500, 596275, 667828, 684250, 701500, 725900, 834785, 907375, 982100, 1192550, 1227625, 1368500, 1669570, 1814750, 2385100, 2455250, 2981375, 3339140, 3629500, 4173925, 4910500, 5962750, 8347850, 11925500, 16695700, 20869625, 41739250, 83478500]

約数ペア:

[(1, 83478500), (2, 41739250), (4, 20869625), (5, 16695700), (7, 11925500), (10, 8347850), (14, 5962750), (17, 4910500), (20, 4173925), (23, 3629500), (25, 3339140), (28, 2981375), (34, 2455250), (35, 2385100), (46, 1814750), (50, 1669570), (61, 1368500), (68, 1227625), (70, 1192550), (85, 982100), (92, 907375), (100, 834785), (115, 725900), (119, 701500), (122, 684250), (125, 667828), (140, 596275), (161, 518500), (170, 491050), (175, 477020), (230, 362950), (238, 350750), (244, 342125), (250, 333914), (305, 273700), (322, 259250), (340, 245525), (350, 238510), (391, 213500), (425, 196420), (427, 195500), (460, 181475), (476, 175375), (500, 166957), (575, 145180), (595, 140300), (610, 136850), (644, 129625), (700, 119255), (782, 106750), (805, 103700), (850, 98210), (854, 97750), (875, 95404), (1037, 80500), (1150, 72590), (1190, 70150), (1220, 68425), (1403, 59500), (1525, 54740), (1564, 53375), (1610, 51850), (1700, 49105), (1708, 48875), (1750, 47702), (1955, 42700), (2074, 40250), (2125, 39284), (2135, 39100), (2300, 36295), (2380, 35075), (2737, 30500), (2806, 29750), (2875, 29036), (2975, 28060), (3050, 27370), (3220, 25925), (3500, 23851), (3910, 21350), (4025, 20740), (4148, 20125), (4250, 19642), (4270, 19550), (5185, 16100), (5474, 15250), (5612, 14875), (5750, 14518), (5950, 14030), (6100, 13685), (7015, 11900), (7259, 11500), (7625, 10948), (7820, 10675), (8050, 10370), (8500, 9821), (8540, 9775)]