159953500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 416812032

約数和(自身を除く): 256858532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 125, 140, 161, 175, 230, 250, 322, 350, 460, 500, 575, 644, 700, 805, 875, 1150, 1610, 1750, 1987, 2300, 2875, 3220, 3500, 3974, 4025, 5750, 7948, 8050, 9935, 11500, 13909, 16100, 19870, 20125, 27818, 39740, 40250, 45701, 49675, 55636, 69545, 80500, 91402, 99350, 139090, 182804, 198700, 228505, 248375, 278180, 319907, 347725, 457010, 496750, 639814, 695450, 914020, 993500, 1142525, 1279628, 1390900, 1599535, 1738625, 2285050, 3199070, 3477250, 4570100, 5712625, 6398140, 6954500, 7997675, 11425250, 15995350, 22850500, 31990700, 39988375, 79976750, 159953500]

約数ペア:

[(1, 159953500), (2, 79976750), (4, 39988375), (5, 31990700), (7, 22850500), (10, 15995350), (14, 11425250), (20, 7997675), (23, 6954500), (25, 6398140), (28, 5712625), (35, 4570100), (46, 3477250), (50, 3199070), (70, 2285050), (92, 1738625), (100, 1599535), (115, 1390900), (125, 1279628), (140, 1142525), (161, 993500), (175, 914020), (230, 695450), (250, 639814), (322, 496750), (350, 457010), (460, 347725), (500, 319907), (575, 278180), (644, 248375), (700, 228505), (805, 198700), (875, 182804), (1150, 139090), (1610, 99350), (1750, 91402), (1987, 80500), (2300, 69545), (2875, 55636), (3220, 49675), (3500, 45701), (3974, 40250), (4025, 39740), (5750, 27818), (7948, 20125), (8050, 19870), (9935, 16100), (11500, 13909)]