82203420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105389}}^1$

素因数の和:105414

約数の個数: 48

約数和(自身を含む): 247877280

約数和(自身を除く): 165673860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105389, 210778, 316167, 421556, 526945, 632334, 1053890, 1264668, 1370057, 1580835, 2107780, 2740114, 3161670, 4110171, 5480228, 6323340, 6850285, 8220342, 13700570, 16440684, 20550855, 27401140, 41101710, 82203420]

約数ペア:

[(1, 82203420), (2, 41101710), (3, 27401140), (4, 20550855), (5, 16440684), (6, 13700570), (10, 8220342), (12, 6850285), (13, 6323340), (15, 5480228), (20, 4110171), (26, 3161670), (30, 2740114), (39, 2107780), (52, 1580835), (60, 1370057), (65, 1264668), (78, 1053890), (130, 632334), (156, 526945), (195, 421556), (260, 316167), (390, 210778), (780, 105389)]