172994500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 460107648

約数和(自身を除く): 287113148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 125, 140, 161, 175, 196, 230, 245, 250, 307, 322, 350, 460, 490, 500, 575, 614, 644, 700, 805, 875, 980, 1127, 1150, 1225, 1228, 1535, 1610, 1750, 2149, 2254, 2300, 2450, 2875, 3070, 3220, 3500, 4025, 4298, 4508, 4900, 5635, 5750, 6125, 6140, 7061, 7675, 8050, 8596, 10745, 11270, 11500, 12250, 14122, 15043, 15350, 16100, 20125, 21490, 22540, 24500, 28175, 28244, 30086, 30700, 35305, 38375, 40250, 42980, 49427, 53725, 56350, 60172, 70610, 75215, 76750, 80500, 98854, 107450, 112700, 140875, 141220, 150430, 153500, 176525, 197708, 214900, 247135, 268625, 281750, 300860, 345989, 353050, 376075, 494270, 537250, 563500, 691978, 706100, 752150, 882625, 988540, 1074500, 1235675, 1383956, 1504300, 1729945, 1765250, 1880375, 2471350, 3459890, 3530500, 3760750, 4942700, 6178375, 6919780, 7521500, 8649725, 12356750, 17299450, 24713500, 34598900, 43248625, 86497250, 172994500]

約数ペア:

[(1, 172994500), (2, 86497250), (4, 43248625), (5, 34598900), (7, 24713500), (10, 17299450), (14, 12356750), (20, 8649725), (23, 7521500), (25, 6919780), (28, 6178375), (35, 4942700), (46, 3760750), (49, 3530500), (50, 3459890), (70, 2471350), (92, 1880375), (98, 1765250), (100, 1729945), (115, 1504300), (125, 1383956), (140, 1235675), (161, 1074500), (175, 988540), (196, 882625), (230, 752150), (245, 706100), (250, 691978), (307, 563500), (322, 537250), (350, 494270), (460, 376075), (490, 353050), (500, 345989), (575, 300860), (614, 281750), (644, 268625), (700, 247135), (805, 214900), (875, 197708), (980, 176525), (1127, 153500), (1150, 150430), (1225, 141220), (1228, 140875), (1535, 112700), (1610, 107450), (1750, 98854), (2149, 80500), (2254, 76750), (2300, 75215), (2450, 70610), (2875, 60172), (3070, 56350), (3220, 53725), (3500, 49427), (4025, 42980), (4298, 40250), (4508, 38375), (4900, 35305), (5635, 30700), (5750, 30086), (6125, 28244), (6140, 28175), (7061, 24500), (7675, 22540), (8050, 21490), (8596, 20125), (10745, 16100), (11270, 15350), (11500, 15043), (12250, 14122)]