73981800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1832

約数の個数: 144

約数和(自身を含む): 259403040

約数和(自身を除く): 185421240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1787, 1800, 2070, 2300, 2760, 3450, 3574, 4140, 4600, 5175, 5361, 6900, 7148, 8280, 8935, 10350, 10722, 13800, 14296, 16083, 17870, 20700, 21444, 26805, 32166, 35740, 41101, 41400, 42888, 44675, 53610, 64332, 71480, 80415, 82202, 89350, 107220, 123303, 128664, 134025, 160830, 164404, 178700, 205505, 214440, 246606, 268050, 321660, 328808, 357400, 369909, 402075, 411010, 493212, 536100, 616515, 643320, 739818, 804150, 822020, 986424, 1027525, 1072200, 1233030, 1479636, 1608300, 1644040, 1849545, 2055050, 2466060, 2959272, 3082575, 3216600, 3699090, 4110100, 4932120, 6165150, 7398180, 8220200, 9247725, 12330300, 14796360, 18495450, 24660600, 36990900, 73981800]

約数ペア:

[(1, 73981800), (2, 36990900), (3, 24660600), (4, 18495450), (5, 14796360), (6, 12330300), (8, 9247725), (9, 8220200), (10, 7398180), (12, 6165150), (15, 4932120), (18, 4110100), (20, 3699090), (23, 3216600), (24, 3082575), (25, 2959272), (30, 2466060), (36, 2055050), (40, 1849545), (45, 1644040), (46, 1608300), (50, 1479636), (60, 1233030), (69, 1072200), (72, 1027525), (75, 986424), (90, 822020), (92, 804150), (100, 739818), (115, 643320), (120, 616515), (138, 536100), (150, 493212), (180, 411010), (184, 402075), (200, 369909), (207, 357400), (225, 328808), (230, 321660), (276, 268050), (300, 246606), (345, 214440), (360, 205505), (414, 178700), (450, 164404), (460, 160830), (552, 134025), (575, 128664), (600, 123303), (690, 107220), (828, 89350), (900, 82202), (920, 80415), (1035, 71480), (1150, 64332), (1380, 53610), (1656, 44675), (1725, 42888), (1787, 41400), (1800, 41101), (2070, 35740), (2300, 32166), (2760, 26805), (3450, 21444), (3574, 20700), (4140, 17870), (4600, 16083), (5175, 14296), (5361, 13800), (6900, 10722), (7148, 10350), (8280, 8935)]