89791020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 144

約数和(自身を含む): 300736800

約数和(自身を除く): 210945780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 132, 165, 180, 198, 202, 220, 303, 330, 396, 404, 449, 495, 505, 606, 660, 898, 909, 990, 1010, 1111, 1212, 1347, 1515, 1796, 1818, 1980, 2020, 2222, 2245, 2694, 3030, 3333, 3636, 4041, 4444, 4490, 4545, 4939, 5388, 5555, 6060, 6666, 6735, 8082, 8980, 9090, 9878, 9999, 11110, 13332, 13470, 14817, 16164, 16665, 18180, 19756, 19998, 20205, 22220, 24695, 26940, 29634, 33330, 39996, 40410, 44451, 45349, 49390, 49995, 59268, 66660, 74085, 80820, 88902, 90698, 98780, 99990, 136047, 148170, 177804, 181396, 199980, 222255, 226745, 272094, 296340, 408141, 444510, 453490, 498839, 544188, 680235, 816282, 889020, 906980, 997678, 1360470, 1496517, 1632564, 1995356, 2040705, 2494195, 2720940, 2993034, 4081410, 4489551, 4988390, 5986068, 7482585, 8162820, 8979102, 9976780, 14965170, 17958204, 22447755, 29930340, 44895510, 89791020]

約数ペア:

[(1, 89791020), (2, 44895510), (3, 29930340), (4, 22447755), (5, 17958204), (6, 14965170), (9, 9976780), (10, 8979102), (11, 8162820), (12, 7482585), (15, 5986068), (18, 4988390), (20, 4489551), (22, 4081410), (30, 2993034), (33, 2720940), (36, 2494195), (44, 2040705), (45, 1995356), (55, 1632564), (60, 1496517), (66, 1360470), (90, 997678), (99, 906980), (101, 889020), (110, 816282), (132, 680235), (165, 544188), (180, 498839), (198, 453490), (202, 444510), (220, 408141), (303, 296340), (330, 272094), (396, 226745), (404, 222255), (449, 199980), (495, 181396), (505, 177804), (606, 148170), (660, 136047), (898, 99990), (909, 98780), (990, 90698), (1010, 88902), (1111, 80820), (1212, 74085), (1347, 66660), (1515, 59268), (1796, 49995), (1818, 49390), (1980, 45349), (2020, 44451), (2222, 40410), (2245, 39996), (2694, 33330), (3030, 29634), (3333, 26940), (3636, 24695), (4041, 22220), (4444, 20205), (4490, 19998), (4545, 19756), (4939, 18180), (5388, 16665), (5555, 16164), (6060, 14817), (6666, 13470), (6735, 13332), (8082, 11110), (8980, 9999), (9090, 9878)]