7879789260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{75347}}^1$

素因数の和:75452

約数の個数: 144

約数和(自身を含む): 27646085376

約数和(自身を除く): 19766296116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 4980, 5229, 5810, 6972, 7470, 8715, 10458, 11620, 14940, 17430, 20916, 26145, 34860, 52290, 75347, 104580, 150694, 226041, 301388, 376735, 452082, 527429, 678123, 753470, 904164, 1054858, 1130205, 1356246, 1506940, 1582287, 2109716, 2260410, 2637145, 2712492, 3164574, 3390615, 4520820, 4746861, 5274290, 6253801, 6329148, 6781230, 7911435, 9493722, 10548580, 12507602, 13562460, 15822870, 18761403, 18987444, 23734305, 25015204, 31269005, 31645740, 37522806, 43776607, 47468610, 56284209, 62538010, 75045612, 87553214, 93807015, 94937220, 112568418, 125076020, 131329821, 175106428, 187614030, 218883035, 225136836, 262659642, 281421045, 375228060, 393989463, 437766070, 525319284, 562842090, 656649105, 787978926, 875532140, 1125684180, 1313298210, 1575957852, 1969947315, 2626596420, 3939894630, 7879789260]

約数ペア:

[(1, 7879789260), (2, 3939894630), (3, 2626596420), (4, 1969947315), (5, 1575957852), (6, 1313298210), (7, 1125684180), (9, 875532140), (10, 787978926), (12, 656649105), (14, 562842090), (15, 525319284), (18, 437766070), (20, 393989463), (21, 375228060), (28, 281421045), (30, 262659642), (35, 225136836), (36, 218883035), (42, 187614030), (45, 175106428), (60, 131329821), (63, 125076020), (70, 112568418), (83, 94937220), (84, 93807015), (90, 87553214), (105, 75045612), (126, 62538010), (140, 56284209), (166, 47468610), (180, 43776607), (210, 37522806), (249, 31645740), (252, 31269005), (315, 25015204), (332, 23734305), (415, 18987444), (420, 18761403), (498, 15822870), (581, 13562460), (630, 12507602), (747, 10548580), (830, 9493722), (996, 7911435), (1162, 6781230), (1245, 6329148), (1260, 6253801), (1494, 5274290), (1660, 4746861), (1743, 4520820), (2324, 3390615), (2490, 3164574), (2905, 2712492), (2988, 2637145), (3486, 2260410), (3735, 2109716), (4980, 1582287), (5229, 1506940), (5810, 1356246), (6972, 1130205), (7470, 1054858), (8715, 904164), (10458, 753470), (11620, 678123), (14940, 527429), (17430, 452082), (20916, 376735), (26145, 301388), (34860, 226041), (52290, 150694), (75347, 104580)]