348821000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 128

約数和(自身を含む): 937872000

約数和(自身を除く): 589051000

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 250, 275, 380, 418, 440, 475, 500, 550, 760, 836, 950, 1000, 1045, 1100, 1375, 1669, 1672, 1900, 2090, 2200, 2375, 2750, 3338, 3800, 4180, 4750, 5225, 5500, 6676, 8345, 8360, 9500, 10450, 11000, 13352, 16690, 18359, 19000, 20900, 26125, 31711, 33380, 36718, 41725, 41800, 52250, 63422, 66760, 73436, 83450, 91795, 104500, 126844, 146872, 158555, 166900, 183590, 208625, 209000, 253688, 317110, 333800, 348821, 367180, 417250, 458975, 634220, 697642, 734360, 792775, 834500, 917950, 1268440, 1395284, 1585550, 1669000, 1744105, 1835900, 2294875, 2790568, 3171100, 3488210, 3671800, 3963875, 4589750, 6342200, 6976420, 7927750, 8720525, 9179500, 13952840, 15855500, 17441050, 18359000, 31711000, 34882100, 43602625, 69764200, 87205250, 174410500, 348821000]

約数ペア:

[(1, 348821000), (2, 174410500), (4, 87205250), (5, 69764200), (8, 43602625), (10, 34882100), (11, 31711000), (19, 18359000), (20, 17441050), (22, 15855500), (25, 13952840), (38, 9179500), (40, 8720525), (44, 7927750), (50, 6976420), (55, 6342200), (76, 4589750), (88, 3963875), (95, 3671800), (100, 3488210), (110, 3171100), (125, 2790568), (152, 2294875), (190, 1835900), (200, 1744105), (209, 1669000), (220, 1585550), (250, 1395284), (275, 1268440), (380, 917950), (418, 834500), (440, 792775), (475, 734360), (500, 697642), (550, 634220), (760, 458975), (836, 417250), (950, 367180), (1000, 348821), (1045, 333800), (1100, 317110), (1375, 253688), (1669, 209000), (1672, 208625), (1900, 183590), (2090, 166900), (2200, 158555), (2375, 146872), (2750, 126844), (3338, 104500), (3800, 91795), (4180, 83450), (4750, 73436), (5225, 66760), (5500, 63422), (6676, 52250), (8345, 41800), (8360, 41725), (9500, 36718), (10450, 33380), (11000, 31711), (13352, 26125), (16690, 20900), (18359, 19000)]