87748500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 298980864

約数和(自身を除く): 211232364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 125, 137, 140, 150, 175, 183, 210, 244, 250, 274, 300, 305, 350, 366, 375, 411, 420, 427, 500, 525, 548, 610, 685, 700, 732, 750, 822, 854, 875, 915, 959, 1050, 1220, 1281, 1370, 1500, 1525, 1644, 1708, 1750, 1830, 1918, 2055, 2100, 2135, 2562, 2625, 2740, 2877, 3050, 3425, 3500, 3660, 3836, 4110, 4270, 4575, 4795, 5124, 5250, 5754, 6100, 6405, 6850, 7625, 8220, 8357, 8540, 9150, 9590, 10275, 10500, 10675, 11508, 12810, 13700, 14385, 15250, 16714, 17125, 18300, 19180, 20550, 21350, 22875, 23975, 25071, 25620, 28770, 30500, 32025, 33428, 34250, 41100, 41785, 42700, 45750, 47950, 50142, 51375, 53375, 57540, 58499, 64050, 68500, 71925, 83570, 91500, 95900, 100284, 102750, 106750, 116998, 119875, 125355, 128100, 143850, 160125, 167140, 175497, 205500, 208925, 213500, 233996, 239750, 250710, 287700, 292495, 320250, 350994, 359625, 417850, 479500, 501420, 584990, 626775, 640500, 701988, 719250, 835700, 877485, 1044625, 1169980, 1253550, 1438500, 1462475, 1754970, 2089250, 2507100, 2924950, 3133875, 3509940, 4178500, 4387425, 5849900, 6267750, 7312375, 8774850, 12535500, 14624750, 17549700, 21937125, 29249500, 43874250, 87748500]

約数ペア:

[(1, 87748500), (2, 43874250), (3, 29249500), (4, 21937125), (5, 17549700), (6, 14624750), (7, 12535500), (10, 8774850), (12, 7312375), (14, 6267750), (15, 5849900), (20, 4387425), (21, 4178500), (25, 3509940), (28, 3133875), (30, 2924950), (35, 2507100), (42, 2089250), (50, 1754970), (60, 1462475), (61, 1438500), (70, 1253550), (75, 1169980), (84, 1044625), (100, 877485), (105, 835700), (122, 719250), (125, 701988), (137, 640500), (140, 626775), (150, 584990), (175, 501420), (183, 479500), (210, 417850), (244, 359625), (250, 350994), (274, 320250), (300, 292495), (305, 287700), (350, 250710), (366, 239750), (375, 233996), (411, 213500), (420, 208925), (427, 205500), (500, 175497), (525, 167140), (548, 160125), (610, 143850), (685, 128100), (700, 125355), (732, 119875), (750, 116998), (822, 106750), (854, 102750), (875, 100284), (915, 95900), (959, 91500), (1050, 83570), (1220, 71925), (1281, 68500), (1370, 64050), (1500, 58499), (1525, 57540), (1644, 53375), (1708, 51375), (1750, 50142), (1830, 47950), (1918, 45750), (2055, 42700), (2100, 41785), (2135, 41100), (2562, 34250), (2625, 33428), (2740, 32025), (2877, 30500), (3050, 28770), (3425, 25620), (3500, 25071), (3660, 23975), (3836, 22875), (4110, 21350), (4270, 20550), (4575, 19180), (4795, 18300), (5124, 17125), (5250, 16714), (5754, 15250), (6100, 14385), (6405, 13700), (6850, 12810), (7625, 11508), (8220, 10675), (8357, 10500), (8540, 10275), (9150, 9590)]