431966990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{991}}^1$

素因数の和:1497

約数の個数: 64

約数和(自身を含む): 959938560

約数和(自身を除く): 527971570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 479, 910, 958, 991, 1982, 2395, 3353, 4790, 4955, 6227, 6706, 6937, 9910, 12454, 12883, 13874, 16765, 25766, 31135, 33530, 34685, 43589, 62270, 64415, 69370, 87178, 90181, 128830, 180362, 217945, 435890, 450905, 474689, 901810, 949378, 2373445, 3322823, 4746890, 6170957, 6645646, 12341914, 16614115, 30854785, 33228230, 43196699, 61709570, 86393398, 215983495, 431966990]

約数ペア:

[(1, 431966990), (2, 215983495), (5, 86393398), (7, 61709570), (10, 43196699), (13, 33228230), (14, 30854785), (26, 16614115), (35, 12341914), (65, 6645646), (70, 6170957), (91, 4746890), (130, 3322823), (182, 2373445), (455, 949378), (479, 901810), (910, 474689), (958, 450905), (991, 435890), (1982, 217945), (2395, 180362), (3353, 128830), (4790, 90181), (4955, 87178), (6227, 69370), (6706, 64415), (6937, 62270), (9910, 43589), (12454, 34685), (12883, 33530), (13874, 31135), (16765, 25766)]