90693080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2539}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 219456000

約数和(自身を除く): 128762920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2539, 3572, 4465, 5078, 7144, 8930, 10156, 12695, 17860, 20312, 25390, 35720, 48241, 50780, 96482, 101560, 119333, 192964, 238666, 241205, 385928, 477332, 482410, 596665, 954664, 964820, 1193330, 1929640, 2267327, 2386660, 4534654, 4773320, 9069308, 11336635, 18138616, 22673270, 45346540, 90693080]

約数ペア:

[(1, 90693080), (2, 45346540), (4, 22673270), (5, 18138616), (8, 11336635), (10, 9069308), (19, 4773320), (20, 4534654), (38, 2386660), (40, 2267327), (47, 1929640), (76, 1193330), (94, 964820), (95, 954664), (152, 596665), (188, 482410), (190, 477332), (235, 385928), (376, 241205), (380, 238666), (470, 192964), (760, 119333), (893, 101560), (940, 96482), (1786, 50780), (1880, 48241), (2539, 35720), (3572, 25390), (4465, 20312), (5078, 17860), (7144, 12695), (8930, 10156)]