102955000

素因数分解:

$2^3\times 5^4\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 246015000

約数和(自身を除く): 143060000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 349, 472, 500, 590, 625, 698, 1000, 1180, 1250, 1396, 1475, 1745, 2360, 2500, 2792, 2950, 3490, 5000, 5900, 6980, 7375, 8725, 11800, 13960, 14750, 17450, 20591, 29500, 34900, 36875, 41182, 43625, 59000, 69800, 73750, 82364, 87250, 102955, 147500, 164728, 174500, 205910, 218125, 295000, 349000, 411820, 436250, 514775, 823640, 872500, 1029550, 1745000, 2059100, 2573875, 4118200, 5147750, 10295500, 12869375, 20591000, 25738750, 51477500, 102955000]

約数ペア:

[(1, 102955000), (2, 51477500), (4, 25738750), (5, 20591000), (8, 12869375), (10, 10295500), (20, 5147750), (25, 4118200), (40, 2573875), (50, 2059100), (59, 1745000), (100, 1029550), (118, 872500), (125, 823640), (200, 514775), (236, 436250), (250, 411820), (295, 349000), (349, 295000), (472, 218125), (500, 205910), (590, 174500), (625, 164728), (698, 147500), (1000, 102955), (1180, 87250), (1250, 82364), (1396, 73750), (1475, 69800), (1745, 59000), (2360, 43625), (2500, 41182), (2792, 36875), (2950, 34900), (3490, 29500), (5000, 20591), (5900, 17450), (6980, 14750), (7375, 13960), (8725, 11800)]