99689326840

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1\times {\mathrm{20509}}^1$

素因数の和:21544

約数の個数: 64

約数和(自身を含む): 226203969600

約数和(自身を除く): 126514642760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 887, 1096, 1370, 1774, 2740, 3548, 4435, 5480, 7096, 8870, 17740, 20509, 35480, 41018, 82036, 102545, 121519, 164072, 205090, 243038, 410180, 486076, 607595, 820360, 972152, 1215190, 2430380, 2809733, 4860760, 5619466, 11238932, 14048665, 18191483, 22477864, 28097330, 36382966, 56194660, 72765932, 90957415, 112389320, 145531864, 181914830, 363829660, 727659320, 2492233171, 4984466342, 9968932684, 12461165855, 19937865368, 24922331710, 49844663420, 99689326840]

約数ペア:

[(1, 99689326840), (2, 49844663420), (4, 24922331710), (5, 19937865368), (8, 12461165855), (10, 9968932684), (20, 4984466342), (40, 2492233171), (137, 727659320), (274, 363829660), (548, 181914830), (685, 145531864), (887, 112389320), (1096, 90957415), (1370, 72765932), (1774, 56194660), (2740, 36382966), (3548, 28097330), (4435, 22477864), (5480, 18191483), (7096, 14048665), (8870, 11238932), (17740, 5619466), (20509, 4860760), (35480, 2809733), (41018, 2430380), (82036, 1215190), (102545, 972152), (121519, 820360), (164072, 607595), (205090, 486076), (243038, 410180)]