87481030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 107603258

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 251, 383, 455, 502, 766, 910, 1255, 1757, 1915, 2510, 2681, 3263, 3514, 3830, 4979, 5362, 6526, 8785, 9958, 13405, 16315, 17570, 22841, 24895, 26810, 32630, 34853, 45682, 49790, 69706, 96133, 114205, 174265, 192266, 228410, 348530, 480665, 672931, 961330, 1249729, 1345862, 2499458, 3364655, 6248645, 6729310, 8748103, 12497290, 17496206, 43740515, 87481030]

約数ペア:

[(1, 87481030), (2, 43740515), (5, 17496206), (7, 12497290), (10, 8748103), (13, 6729310), (14, 6248645), (26, 3364655), (35, 2499458), (65, 1345862), (70, 1249729), (91, 961330), (130, 672931), (182, 480665), (251, 348530), (383, 228410), (455, 192266), (502, 174265), (766, 114205), (910, 96133), (1255, 69706), (1757, 49790), (1915, 45682), (2510, 34853), (2681, 32630), (3263, 26810), (3514, 24895), (3830, 22841), (4979, 17570), (5362, 16315), (6526, 13405), (8785, 9958)]