31051860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4349}}^1$

素因数の和:4385

約数の個数: 96

約数和(自身を含む): 105235200

約数和(自身を除く): 74183340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4349, 7140, 8698, 13047, 17396, 21745, 26094, 30443, 43490, 52188, 60886, 65235, 73933, 86980, 91329, 121772, 130470, 147866, 152215, 182658, 221799, 260940, 295732, 304430, 365316, 369665, 443598, 456645, 517531, 608860, 739330, 887196, 913290, 1035062, 1108995, 1478660, 1552593, 1826580, 2070124, 2217990, 2587655, 3105186, 4435980, 5175310, 6210372, 7762965, 10350620, 15525930, 31051860]

約数ペア:

[(1, 31051860), (2, 15525930), (3, 10350620), (4, 7762965), (5, 6210372), (6, 5175310), (7, 4435980), (10, 3105186), (12, 2587655), (14, 2217990), (15, 2070124), (17, 1826580), (20, 1552593), (21, 1478660), (28, 1108995), (30, 1035062), (34, 913290), (35, 887196), (42, 739330), (51, 608860), (60, 517531), (68, 456645), (70, 443598), (84, 369665), (85, 365316), (102, 304430), (105, 295732), (119, 260940), (140, 221799), (170, 182658), (204, 152215), (210, 147866), (238, 130470), (255, 121772), (340, 91329), (357, 86980), (420, 73933), (476, 65235), (510, 60886), (595, 52188), (714, 43490), (1020, 30443), (1190, 26094), (1428, 21745), (1785, 17396), (2380, 13047), (3570, 8698), (4349, 7140)]