75449000

素因数分解:

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

素因数の和:89

約数の個数: 128

約数和(自身を含む): 203299200

約数和(自身を除く): 127850200

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, 361, 380, 418, 440, 475, 500, 550, 722, 760, 836, 950, 1000, 1045, 1100, 1375, 1444, 1672, 1805, 1900, 2090, 2200, 2375, 2750, 2888, 3610, 3800, 3971, 4180, 4750, 5225, 5500, 6859, 7220, 7942, 8360, 9025, 9500, 10450, 11000, 13718, 14440, 15884, 18050, 19000, 19855, 20900, 26125, 27436, 31768, 34295, 36100, 39710, 41800, 45125, 52250, 54872, 68590, 72200, 75449, 79420, 90250, 99275, 104500, 137180, 150898, 158840, 171475, 180500, 198550, 209000, 274360, 301796, 342950, 361000, 377245, 397100, 496375, 603592, 685900, 754490, 794200, 857375, 992750, 1371800, 1508980, 1714750, 1886225, 1985500, 3017960, 3429500, 3772450, 3971000, 6859000, 7544900, 9431125, 15089800, 18862250, 37724500, 75449000]

約数ペア:

[(1, 75449000), (2, 37724500), (4, 18862250), (5, 15089800), (8, 9431125), (10, 7544900), (11, 6859000), (19, 3971000), (20, 3772450), (22, 3429500), (25, 3017960), (38, 1985500), (40, 1886225), (44, 1714750), (50, 1508980), (55, 1371800), (76, 992750), (88, 857375), (95, 794200), (100, 754490), (110, 685900), (125, 603592), (152, 496375), (190, 397100), (200, 377245), (209, 361000), (220, 342950), (250, 301796), (275, 274360), (361, 209000), (380, 198550), (418, 180500), (440, 171475), (475, 158840), (500, 150898), (550, 137180), (722, 104500), (760, 99275), (836, 90250), (950, 79420), (1000, 75449), (1045, 72200), (1100, 68590), (1375, 54872), (1444, 52250), (1672, 45125), (1805, 41800), (1900, 39710), (2090, 36100), (2200, 34295), (2375, 31768), (2750, 27436), (2888, 26125), (3610, 20900), (3800, 19855), (3971, 19000), (4180, 18050), (4750, 15884), (5225, 14440), (5500, 13718), (6859, 11000), (7220, 10450), (7942, 9500), (8360, 9025)]