65680860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9235

約数の個数: 96

約数和(自身を含む): 222566400

約数和(自身を除く): 156885540

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, 7140, 9199, 18398, 27597, 36796, 45995, 55194, 64393, 91990, 110388, 128786, 137985, 156383, 183980, 193179, 257572, 275970, 312766, 321965, 386358, 469149, 551940, 625532, 643930, 772716, 781915, 938298, 965895, 1094681, 1287860, 1563830, 1876596, 1931790, 2189362, 2345745, 3127660, 3284043, 3863580, 4378724, 4691490, 5473405, 6568086, 9382980, 10946810, 13136172, 16420215, 21893620, 32840430, 65680860]

約数ペア:

[(1, 65680860), (2, 32840430), (3, 21893620), (4, 16420215), (5, 13136172), (6, 10946810), (7, 9382980), (10, 6568086), (12, 5473405), (14, 4691490), (15, 4378724), (17, 3863580), (20, 3284043), (21, 3127660), (28, 2345745), (30, 2189362), (34, 1931790), (35, 1876596), (42, 1563830), (51, 1287860), (60, 1094681), (68, 965895), (70, 938298), (84, 781915), (85, 772716), (102, 643930), (105, 625532), (119, 551940), (140, 469149), (170, 386358), (204, 321965), (210, 312766), (238, 275970), (255, 257572), (340, 193179), (357, 183980), (420, 156383), (476, 137985), (510, 128786), (595, 110388), (714, 91990), (1020, 64393), (1190, 55194), (1428, 45995), (1785, 36796), (2380, 27597), (3570, 18398), (7140, 9199)]