91710540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3719}}^1$

素因数の和:3871

約数の個数: 72

約数和(自身を含む): 280294560

約数和(自身を除く): 188584020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 3719, 4110, 4932, 6165, 7438, 8220, 11157, 12330, 14876, 18595, 22314, 24660, 33471, 37190, 44628, 55785, 66942, 74380, 111570, 133884, 167355, 223140, 334710, 509503, 669420, 1019006, 1528509, 2038012, 2547515, 3057018, 4585527, 5095030, 6114036, 7642545, 9171054, 10190060, 15285090, 18342108, 22927635, 30570180, 45855270, 91710540]

約数ペア:

[(1, 91710540), (2, 45855270), (3, 30570180), (4, 22927635), (5, 18342108), (6, 15285090), (9, 10190060), (10, 9171054), (12, 7642545), (15, 6114036), (18, 5095030), (20, 4585527), (30, 3057018), (36, 2547515), (45, 2038012), (60, 1528509), (90, 1019006), (137, 669420), (180, 509503), (274, 334710), (411, 223140), (548, 167355), (685, 133884), (822, 111570), (1233, 74380), (1370, 66942), (1644, 55785), (2055, 44628), (2466, 37190), (2740, 33471), (3719, 24660), (4110, 22314), (4932, 18595), (6165, 14876), (7438, 12330), (8220, 11157)]