83161100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 217486080

約数和(自身を除く): 134324980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 25, 38, 44, 46, 50, 55, 76, 92, 95, 100, 110, 115, 173, 190, 209, 220, 230, 253, 275, 346, 380, 418, 437, 460, 475, 506, 550, 575, 692, 836, 865, 874, 950, 1012, 1045, 1100, 1150, 1265, 1730, 1748, 1900, 1903, 2090, 2185, 2300, 2530, 3287, 3460, 3806, 3979, 4180, 4325, 4370, 4807, 5060, 5225, 6325, 6574, 7612, 7958, 8650, 8740, 9515, 9614, 10450, 10925, 12650, 13148, 15916, 16435, 17300, 19030, 19228, 19895, 20900, 21850, 24035, 25300, 32870, 36157, 38060, 39790, 43700, 43769, 47575, 48070, 65740, 72314, 75601, 79580, 82175, 87538, 95150, 96140, 99475, 120175, 144628, 151202, 164350, 175076, 180785, 190300, 198950, 218845, 240350, 302404, 328700, 361570, 378005, 397900, 437690, 480700, 723140, 756010, 831611, 875380, 903925, 1094225, 1512020, 1663222, 1807850, 1890025, 2188450, 3326444, 3615700, 3780050, 4158055, 4376900, 7560100, 8316110, 16632220, 20790275, 41580550, 83161100]

約数ペア:

[(1, 83161100), (2, 41580550), (4, 20790275), (5, 16632220), (10, 8316110), (11, 7560100), (19, 4376900), (20, 4158055), (22, 3780050), (23, 3615700), (25, 3326444), (38, 2188450), (44, 1890025), (46, 1807850), (50, 1663222), (55, 1512020), (76, 1094225), (92, 903925), (95, 875380), (100, 831611), (110, 756010), (115, 723140), (173, 480700), (190, 437690), (209, 397900), (220, 378005), (230, 361570), (253, 328700), (275, 302404), (346, 240350), (380, 218845), (418, 198950), (437, 190300), (460, 180785), (475, 175076), (506, 164350), (550, 151202), (575, 144628), (692, 120175), (836, 99475), (865, 96140), (874, 95150), (950, 87538), (1012, 82175), (1045, 79580), (1100, 75601), (1150, 72314), (1265, 65740), (1730, 48070), (1748, 47575), (1900, 43769), (1903, 43700), (2090, 39790), (2185, 38060), (2300, 36157), (2530, 32870), (3287, 25300), (3460, 24035), (3806, 21850), (3979, 20900), (4180, 19895), (4325, 19228), (4370, 19030), (4807, 17300), (5060, 16435), (5225, 15916), (6325, 13148), (6574, 12650), (7612, 10925), (7958, 10450), (8650, 9614), (8740, 9515)]