87431890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{96079}}^1$

素因数の和:96106

約数の個数: 32

約数和(自身を含む): 193697280

約数和(自身を除く): 106265390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 96079, 192158, 480395, 672553, 960790, 1249027, 1345106, 2498054, 3362765, 6245135, 6725530, 8743189, 12490270, 17486378, 43715945, 87431890]

約数ペア:

[(1, 87431890), (2, 43715945), (5, 17486378), (7, 12490270), (10, 8743189), (13, 6725530), (14, 6245135), (26, 3362765), (35, 2498054), (65, 1345106), (70, 1249027), (91, 960790), (130, 672553), (182, 480395), (455, 192158), (910, 96079)]