79994180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 224985600

約数和(自身を除く): 144991420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 29, 34, 35, 38, 58, 61, 68, 70, 76, 85, 95, 116, 119, 122, 133, 140, 145, 170, 190, 203, 238, 244, 266, 290, 305, 323, 340, 380, 406, 427, 476, 493, 532, 551, 580, 595, 610, 646, 665, 812, 854, 986, 1015, 1037, 1102, 1159, 1190, 1220, 1292, 1330, 1615, 1708, 1769, 1972, 2030, 2074, 2135, 2204, 2261, 2318, 2380, 2465, 2660, 2755, 3230, 3451, 3538, 3857, 4060, 4148, 4270, 4522, 4636, 4930, 5185, 5510, 5795, 6460, 6902, 7076, 7259, 7714, 8113, 8540, 8845, 9044, 9367, 9860, 10370, 11020, 11305, 11590, 12383, 13804, 14518, 15428, 16226, 17255, 17690, 18734, 19285, 19703, 20740, 22610, 23180, 24766, 29036, 30073, 32452, 33611, 34510, 35380, 36295, 37468, 38570, 39406, 40565, 45220, 46835, 49532, 60146, 61915, 65569, 67222, 69020, 72590, 77140, 78812, 81130, 93670, 98515, 120292, 123830, 131138, 134444, 137921, 145180, 150365, 162260, 168055, 187340, 197030, 210511, 235277, 247660, 262276, 275842, 300730, 327845, 336110, 394060, 421022, 470554, 551684, 571387, 601460, 655690, 672220, 689605, 842044, 941108, 1052555, 1142774, 1176385, 1311380, 1379210, 2105110, 2285548, 2352770, 2758420, 2856935, 3999709, 4210220, 4705540, 5713870, 7999418, 11427740, 15998836, 19998545, 39997090, 79994180]

約数ペア:

[(1, 79994180), (2, 39997090), (4, 19998545), (5, 15998836), (7, 11427740), (10, 7999418), (14, 5713870), (17, 4705540), (19, 4210220), (20, 3999709), (28, 2856935), (29, 2758420), (34, 2352770), (35, 2285548), (38, 2105110), (58, 1379210), (61, 1311380), (68, 1176385), (70, 1142774), (76, 1052555), (85, 941108), (95, 842044), (116, 689605), (119, 672220), (122, 655690), (133, 601460), (140, 571387), (145, 551684), (170, 470554), (190, 421022), (203, 394060), (238, 336110), (244, 327845), (266, 300730), (290, 275842), (305, 262276), (323, 247660), (340, 235277), (380, 210511), (406, 197030), (427, 187340), (476, 168055), (493, 162260), (532, 150365), (551, 145180), (580, 137921), (595, 134444), (610, 131138), (646, 123830), (665, 120292), (812, 98515), (854, 93670), (986, 81130), (1015, 78812), (1037, 77140), (1102, 72590), (1159, 69020), (1190, 67222), (1220, 65569), (1292, 61915), (1330, 60146), (1615, 49532), (1708, 46835), (1769, 45220), (1972, 40565), (2030, 39406), (2074, 38570), (2135, 37468), (2204, 36295), (2261, 35380), (2318, 34510), (2380, 33611), (2465, 32452), (2660, 30073), (2755, 29036), (3230, 24766), (3451, 23180), (3538, 22610), (3857, 20740), (4060, 19703), (4148, 19285), (4270, 18734), (4522, 17690), (4636, 17255), (4930, 16226), (5185, 15428), (5510, 14518), (5795, 13804), (6460, 12383), (6902, 11590), (7076, 11305), (7259, 11020), (7714, 10370), (8113, 9860), (8540, 9367), (8845, 9044)]