79993550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17581}}^1$

素因数の和:17613

約数の個数: 48

約数和(自身を含む): 183134112

約数和(自身を除く): 103140562

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 17581, 35162, 87905, 123067, 175810, 228553, 246134, 439525, 457106, 615335, 879050, 1142765, 1230670, 1599871, 2285530, 3076675, 3199742, 5713825, 6153350, 7999355, 11427650, 15998710, 39996775, 79993550]

約数ペア:

[(1, 79993550), (2, 39996775), (5, 15998710), (7, 11427650), (10, 7999355), (13, 6153350), (14, 5713825), (25, 3199742), (26, 3076675), (35, 2285530), (50, 1599871), (65, 1230670), (70, 1142765), (91, 879050), (130, 615335), (175, 457106), (182, 439525), (325, 246134), (350, 228553), (455, 175810), (650, 123067), (910, 87905), (2275, 35162), (4550, 17581)]