57138700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 145303200

約数和(自身を除く): 88164500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 29, 34, 38, 50, 58, 61, 68, 76, 85, 95, 100, 116, 122, 145, 170, 190, 244, 290, 305, 323, 340, 380, 425, 475, 493, 551, 580, 610, 646, 725, 850, 950, 986, 1037, 1102, 1159, 1220, 1292, 1450, 1525, 1615, 1700, 1769, 1900, 1972, 2074, 2204, 2318, 2465, 2755, 2900, 3050, 3230, 3538, 4148, 4636, 4930, 5185, 5510, 5795, 6100, 6460, 7076, 8075, 8845, 9367, 9860, 10370, 11020, 11590, 12325, 13775, 16150, 17690, 18734, 19703, 20740, 23180, 24650, 25925, 27550, 28975, 30073, 32300, 33611, 35380, 37468, 39406, 44225, 46835, 49300, 51850, 55100, 57950, 60146, 67222, 78812, 88450, 93670, 98515, 103700, 115900, 120292, 134444, 150365, 168055, 176900, 187340, 197030, 234175, 300730, 336110, 394060, 468350, 492575, 571387, 601460, 672220, 751825, 840275, 936700, 985150, 1142774, 1503650, 1680550, 1970300, 2285548, 2856935, 3007300, 3361100, 5713870, 11427740, 14284675, 28569350, 57138700]

約数ペア:

[(1, 57138700), (2, 28569350), (4, 14284675), (5, 11427740), (10, 5713870), (17, 3361100), (19, 3007300), (20, 2856935), (25, 2285548), (29, 1970300), (34, 1680550), (38, 1503650), (50, 1142774), (58, 985150), (61, 936700), (68, 840275), (76, 751825), (85, 672220), (95, 601460), (100, 571387), (116, 492575), (122, 468350), (145, 394060), (170, 336110), (190, 300730), (244, 234175), (290, 197030), (305, 187340), (323, 176900), (340, 168055), (380, 150365), (425, 134444), (475, 120292), (493, 115900), (551, 103700), (580, 98515), (610, 93670), (646, 88450), (725, 78812), (850, 67222), (950, 60146), (986, 57950), (1037, 55100), (1102, 51850), (1159, 49300), (1220, 46835), (1292, 44225), (1450, 39406), (1525, 37468), (1615, 35380), (1700, 33611), (1769, 32300), (1900, 30073), (1972, 28975), (2074, 27550), (2204, 25925), (2318, 24650), (2465, 23180), (2755, 20740), (2900, 19703), (3050, 18734), (3230, 17690), (3538, 16150), (4148, 13775), (4636, 12325), (4930, 11590), (5185, 11020), (5510, 10370), (5795, 9860), (6100, 9367), (6460, 8845), (7076, 8075)]