7513309420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 16366435344

約数和(自身を除く): 8853125924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 331, 620, 662, 961, 1181, 1324, 1655, 1922, 2362, 3310, 3844, 4724, 4805, 5905, 6620, 9610, 10261, 11810, 19220, 20522, 23620, 36611, 41044, 51305, 73222, 102610, 146444, 183055, 205220, 318091, 366110, 390911, 636182, 732220, 781822, 1134941, 1272364, 1563644, 1590455, 1954555, 2269882, 3180910, 3909110, 4539764, 5674705, 6361820, 7818220, 11349410, 12118241, 22698820, 24236482, 48472964, 60591205, 121182410, 242364820, 375665471, 751330942, 1502661884, 1878327355, 3756654710, 7513309420]

約数ペア:

[(1, 7513309420), (2, 3756654710), (4, 1878327355), (5, 1502661884), (10, 751330942), (20, 375665471), (31, 242364820), (62, 121182410), (124, 60591205), (155, 48472964), (310, 24236482), (331, 22698820), (620, 12118241), (662, 11349410), (961, 7818220), (1181, 6361820), (1324, 5674705), (1655, 4539764), (1922, 3909110), (2362, 3180910), (3310, 2269882), (3844, 1954555), (4724, 1590455), (4805, 1563644), (5905, 1272364), (6620, 1134941), (9610, 781822), (10261, 732220), (11810, 636182), (19220, 390911), (20522, 366110), (23620, 318091), (36611, 205220), (41044, 183055), (51305, 146444), (73222, 102610)]