68960500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 194987520

約数和(自身を除く): 126027020

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 61, 68, 70, 76, 85, 95, 100, 119, 122, 125, 133, 140, 170, 175, 190, 238, 244, 250, 266, 305, 323, 340, 350, 380, 425, 427, 475, 476, 500, 532, 595, 610, 646, 665, 700, 850, 854, 875, 950, 1037, 1159, 1190, 1220, 1292, 1330, 1525, 1615, 1700, 1708, 1750, 1900, 2074, 2125, 2135, 2261, 2318, 2375, 2380, 2660, 2975, 3050, 3230, 3325, 3500, 4148, 4250, 4270, 4522, 4636, 4750, 5185, 5795, 5950, 6100, 6460, 6650, 7259, 7625, 8075, 8113, 8500, 8540, 9044, 9500, 10370, 10675, 11305, 11590, 11900, 13300, 14518, 14875, 15250, 16150, 16226, 16625, 19703, 20740, 21350, 22610, 23180, 25925, 28975, 29036, 29750, 30500, 32300, 32452, 33250, 36295, 39406, 40375, 40565, 42700, 45220, 51850, 53375, 56525, 57950, 59500, 66500, 72590, 78812, 80750, 81130, 98515, 103700, 106750, 113050, 115900, 129625, 137921, 144875, 145180, 161500, 162260, 181475, 197030, 202825, 213500, 226100, 259250, 275842, 282625, 289750, 362950, 394060, 405650, 492575, 518500, 551684, 565250, 579500, 689605, 725900, 811300, 907375, 985150, 1014125, 1130500, 1379210, 1814750, 1970300, 2028250, 2462875, 2758420, 3448025, 3629500, 4056500, 4925750, 6896050, 9851500, 13792100, 17240125, 34480250, 68960500]

約数ペア:

[(1, 68960500), (2, 34480250), (4, 17240125), (5, 13792100), (7, 9851500), (10, 6896050), (14, 4925750), (17, 4056500), (19, 3629500), (20, 3448025), (25, 2758420), (28, 2462875), (34, 2028250), (35, 1970300), (38, 1814750), (50, 1379210), (61, 1130500), (68, 1014125), (70, 985150), (76, 907375), (85, 811300), (95, 725900), (100, 689605), (119, 579500), (122, 565250), (125, 551684), (133, 518500), (140, 492575), (170, 405650), (175, 394060), (190, 362950), (238, 289750), (244, 282625), (250, 275842), (266, 259250), (305, 226100), (323, 213500), (340, 202825), (350, 197030), (380, 181475), (425, 162260), (427, 161500), (475, 145180), (476, 144875), (500, 137921), (532, 129625), (595, 115900), (610, 113050), (646, 106750), (665, 103700), (700, 98515), (850, 81130), (854, 80750), (875, 78812), (950, 72590), (1037, 66500), (1159, 59500), (1190, 57950), (1220, 56525), (1292, 53375), (1330, 51850), (1525, 45220), (1615, 42700), (1700, 40565), (1708, 40375), (1750, 39406), (1900, 36295), (2074, 33250), (2125, 32452), (2135, 32300), (2261, 30500), (2318, 29750), (2375, 29036), (2380, 28975), (2660, 25925), (2975, 23180), (3050, 22610), (3230, 21350), (3325, 20740), (3500, 19703), (4148, 16625), (4250, 16226), (4270, 16150), (4522, 15250), (4636, 14875), (4750, 14518), (5185, 13300), (5795, 11900), (5950, 11590), (6100, 11305), (6460, 10675), (6650, 10370), (7259, 9500), (7625, 9044), (8075, 8540), (8113, 8500)]