27956670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 83607552

約数和(自身を除く): 55650882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 51, 70, 82, 85, 102, 105, 119, 123, 170, 191, 205, 210, 238, 246, 255, 287, 357, 382, 410, 510, 573, 574, 595, 615, 697, 714, 861, 955, 1146, 1190, 1230, 1337, 1394, 1435, 1722, 1785, 1910, 2091, 2674, 2865, 2870, 3247, 3485, 3570, 4011, 4182, 4305, 4879, 5730, 6494, 6685, 6970, 7831, 8022, 8610, 9741, 9758, 10455, 13370, 14637, 15662, 16235, 19482, 20055, 20910, 22729, 23493, 24395, 29274, 32470, 39155, 40110, 45458, 46986, 48705, 48790, 54817, 68187, 73185, 78310, 97410, 109634, 113645, 117465, 133127, 136374, 146370, 164451, 227290, 234930, 266254, 274085, 328902, 340935, 399381, 548170, 665635, 681870, 798762, 822255, 931889, 1331270, 1644510, 1863778, 1996905, 2795667, 3993810, 4659445, 5591334, 9318890, 13978335, 27956670]

約数ペア:

[(1, 27956670), (2, 13978335), (3, 9318890), (5, 5591334), (6, 4659445), (7, 3993810), (10, 2795667), (14, 1996905), (15, 1863778), (17, 1644510), (21, 1331270), (30, 931889), (34, 822255), (35, 798762), (41, 681870), (42, 665635), (51, 548170), (70, 399381), (82, 340935), (85, 328902), (102, 274085), (105, 266254), (119, 234930), (123, 227290), (170, 164451), (191, 146370), (205, 136374), (210, 133127), (238, 117465), (246, 113645), (255, 109634), (287, 97410), (357, 78310), (382, 73185), (410, 68187), (510, 54817), (573, 48790), (574, 48705), (595, 46986), (615, 45458), (697, 40110), (714, 39155), (861, 32470), (955, 29274), (1146, 24395), (1190, 23493), (1230, 22729), (1337, 20910), (1394, 20055), (1435, 19482), (1722, 16235), (1785, 15662), (1910, 14637), (2091, 13370), (2674, 10455), (2865, 9758), (2870, 9741), (3247, 8610), (3485, 8022), (3570, 7831), (4011, 6970), (4182, 6685), (4305, 6494), (4879, 5730)]