71906220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 220789296

約数和(自身を除く): 148883076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4813, 4980, 7470, 9626, 14439, 14940, 19252, 24065, 28878, 43317, 48130, 57756, 72195, 86634, 96260, 144390, 173268, 216585, 288780, 399479, 433170, 798958, 866340, 1198437, 1597916, 1997395, 2396874, 3595311, 3994790, 4793748, 5992185, 7190622, 7989580, 11984370, 14381244, 17976555, 23968740, 35953110, 71906220]

約数ペア:

[(1, 71906220), (2, 35953110), (3, 23968740), (4, 17976555), (5, 14381244), (6, 11984370), (9, 7989580), (10, 7190622), (12, 5992185), (15, 4793748), (18, 3994790), (20, 3595311), (30, 2396874), (36, 1997395), (45, 1597916), (60, 1198437), (83, 866340), (90, 798958), (166, 433170), (180, 399479), (249, 288780), (332, 216585), (415, 173268), (498, 144390), (747, 96260), (830, 86634), (996, 72195), (1245, 57756), (1494, 48130), (1660, 43317), (2490, 28878), (2988, 24065), (3735, 19252), (4813, 14940), (4980, 14439), (7470, 9626)]