194037090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1279}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 503193600

約数和(自身を除く): 309156510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 389, 390, 778, 1167, 1279, 1945, 2334, 2558, 3837, 3890, 5057, 5835, 6395, 7674, 10114, 11670, 12790, 15171, 16627, 19185, 25285, 30342, 33254, 38370, 49881, 50570, 75855, 83135, 99762, 151710, 166270, 249405, 497531, 498810, 995062, 1492593, 2487655, 2985186, 4975310, 6467903, 7462965, 12935806, 14925930, 19403709, 32339515, 38807418, 64679030, 97018545, 194037090]

約数ペア:

[(1, 194037090), (2, 97018545), (3, 64679030), (5, 38807418), (6, 32339515), (10, 19403709), (13, 14925930), (15, 12935806), (26, 7462965), (30, 6467903), (39, 4975310), (65, 2985186), (78, 2487655), (130, 1492593), (195, 995062), (389, 498810), (390, 497531), (778, 249405), (1167, 166270), (1279, 151710), (1945, 99762), (2334, 83135), (2558, 75855), (3837, 50570), (3890, 49881), (5057, 38370), (5835, 33254), (6395, 30342), (7674, 25285), (10114, 19185), (11670, 16627), (12790, 15171)]