88142900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2073

約数の個数: 72

約数和(自身を含む): 210194880

約数和(自身を除く): 122051980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2017, 2185, 2300, 4034, 4370, 8068, 8740, 10085, 10925, 20170, 21850, 38323, 40340, 43700, 46391, 50425, 76646, 92782, 100850, 153292, 185564, 191615, 201700, 231955, 383230, 463910, 766460, 881429, 927820, 958075, 1159775, 1762858, 1916150, 2319550, 3525716, 3832300, 4407145, 4639100, 8814290, 17628580, 22035725, 44071450, 88142900]

約数ペア:

[(1, 88142900), (2, 44071450), (4, 22035725), (5, 17628580), (10, 8814290), (19, 4639100), (20, 4407145), (23, 3832300), (25, 3525716), (38, 2319550), (46, 1916150), (50, 1762858), (76, 1159775), (92, 958075), (95, 927820), (100, 881429), (115, 766460), (190, 463910), (230, 383230), (380, 231955), (437, 201700), (460, 191615), (475, 185564), (575, 153292), (874, 100850), (950, 92782), (1150, 76646), (1748, 50425), (1900, 46391), (2017, 43700), (2185, 40340), (2300, 38323), (4034, 21850), (4370, 20170), (8068, 10925), (8740, 10085)]