207915750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 659602944

約数和(自身を除く): 451687194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 125, 126, 129, 150, 175, 210, 215, 225, 250, 258, 301, 307, 315, 350, 375, 387, 430, 450, 525, 602, 614, 630, 645, 750, 774, 875, 903, 921, 1050, 1075, 1125, 1290, 1505, 1535, 1575, 1750, 1806, 1842, 1935, 2149, 2150, 2250, 2625, 2709, 2763, 3010, 3070, 3150, 3225, 3870, 4298, 4515, 4605, 5250, 5375, 5418, 5526, 6447, 6450, 7525, 7675, 7875, 9030, 9210, 9675, 10745, 10750, 12894, 13201, 13545, 13815, 15050, 15350, 15750, 16125, 19341, 19350, 21490, 22575, 23025, 26402, 27090, 27630, 32235, 32250, 37625, 38375, 38682, 39603, 45150, 46050, 48375, 53725, 64470, 66005, 67725, 69075, 75250, 76750, 79206, 92407, 96705, 96750, 107450, 112875, 115125, 118809, 132010, 135450, 138150, 161175, 184814, 193410, 198015, 225750, 230250, 237618, 268625, 277221, 322350, 330025, 338625, 345375, 396030, 462035, 483525, 537250, 554442, 594045, 660050, 677250, 690750, 805875, 831663, 924070, 967050, 990075, 1188090, 1386105, 1611750, 1650125, 1663326, 1980150, 2310175, 2417625, 2772210, 2970225, 3300250, 4158315, 4620350, 4835250, 4950375, 5940450, 6930525, 8316630, 9900750, 11550875, 13861050, 14851125, 20791575, 23101750, 29702250, 34652625, 41583150, 69305250, 103957875, 207915750]

約数ペア:

[(1, 207915750), (2, 103957875), (3, 69305250), (5, 41583150), (6, 34652625), (7, 29702250), (9, 23101750), (10, 20791575), (14, 14851125), (15, 13861050), (18, 11550875), (21, 9900750), (25, 8316630), (30, 6930525), (35, 5940450), (42, 4950375), (43, 4835250), (45, 4620350), (50, 4158315), (63, 3300250), (70, 2970225), (75, 2772210), (86, 2417625), (90, 2310175), (105, 1980150), (125, 1663326), (126, 1650125), (129, 1611750), (150, 1386105), (175, 1188090), (210, 990075), (215, 967050), (225, 924070), (250, 831663), (258, 805875), (301, 690750), (307, 677250), (315, 660050), (350, 594045), (375, 554442), (387, 537250), (430, 483525), (450, 462035), (525, 396030), (602, 345375), (614, 338625), (630, 330025), (645, 322350), (750, 277221), (774, 268625), (875, 237618), (903, 230250), (921, 225750), (1050, 198015), (1075, 193410), (1125, 184814), (1290, 161175), (1505, 138150), (1535, 135450), (1575, 132010), (1750, 118809), (1806, 115125), (1842, 112875), (1935, 107450), (2149, 96750), (2150, 96705), (2250, 92407), (2625, 79206), (2709, 76750), (2763, 75250), (3010, 69075), (3070, 67725), (3150, 66005), (3225, 64470), (3870, 53725), (4298, 48375), (4515, 46050), (4605, 45150), (5250, 39603), (5375, 38682), (5418, 38375), (5526, 37625), (6447, 32250), (6450, 32235), (7525, 27630), (7675, 27090), (7875, 26402), (9030, 23025), (9210, 22575), (9675, 21490), (10745, 19350), (10750, 19341), (12894, 16125), (13201, 15750), (13545, 15350), (13815, 15050)]