1970596980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{34319}}^1$

素因数の和:34374

約数の個数: 144

約数和(自身を含む): 6745939200

約数和(自身を除く): 4775342220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3828, 4785, 5220, 5742, 6380, 9570, 11484, 14355, 19140, 28710, 34319, 57420, 68638, 102957, 137276, 171595, 205914, 308871, 343190, 377509, 411828, 514785, 617742, 686380, 755018, 995251, 1029570, 1132527, 1235484, 1510036, 1544355, 1887545, 1990502, 2059140, 2265054, 2985753, 3088710, 3397581, 3775090, 3981004, 4530108, 4976255, 5662635, 5971506, 6177420, 6795162, 7550180, 8957259, 9952510, 10947761, 11325270, 11943012, 13590324, 14928765, 16987905, 17914518, 19905020, 21895522, 22650540, 29857530, 32843283, 33975810, 35829036, 43791044, 44786295, 54738805, 59715060, 65686566, 67951620, 89572590, 98529849, 109477610, 131373132, 164216415, 179145180, 197059698, 218955220, 328432830, 394119396, 492649245, 656865660, 985298490, 1970596980]

約数ペア:

[(1, 1970596980), (2, 985298490), (3, 656865660), (4, 492649245), (5, 394119396), (6, 328432830), (9, 218955220), (10, 197059698), (11, 179145180), (12, 164216415), (15, 131373132), (18, 109477610), (20, 98529849), (22, 89572590), (29, 67951620), (30, 65686566), (33, 59715060), (36, 54738805), (44, 44786295), (45, 43791044), (55, 35829036), (58, 33975810), (60, 32843283), (66, 29857530), (87, 22650540), (90, 21895522), (99, 19905020), (110, 17914518), (116, 16987905), (132, 14928765), (145, 13590324), (165, 11943012), (174, 11325270), (180, 10947761), (198, 9952510), (220, 8957259), (261, 7550180), (290, 6795162), (319, 6177420), (330, 5971506), (348, 5662635), (396, 4976255), (435, 4530108), (495, 3981004), (522, 3775090), (580, 3397581), (638, 3088710), (660, 2985753), (870, 2265054), (957, 2059140), (990, 1990502), (1044, 1887545), (1276, 1544355), (1305, 1510036), (1595, 1235484), (1740, 1132527), (1914, 1029570), (1980, 995251), (2610, 755018), (2871, 686380), (3190, 617742), (3828, 514785), (4785, 411828), (5220, 377509), (5742, 343190), (6380, 308871), (9570, 205914), (11484, 171595), (14355, 137276), (19140, 102957), (28710, 68638), (34319, 57420)]