68543820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1509

約数の個数: 120

約数和(自身を含む): 222591600

約数和(自身を除く): 154047780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1459, 1566, 1620, 1740, 2349, 2610, 2918, 3132, 3915, 4377, 4698, 5220, 5836, 7295, 7830, 8754, 9396, 11745, 13131, 14590, 15660, 17508, 21885, 23490, 26262, 29180, 39393, 42311, 43770, 46980, 52524, 65655, 78786, 84622, 87540, 118179, 126933, 131310, 157572, 169244, 196965, 211555, 236358, 253866, 262620, 380799, 393930, 423110, 472716, 507732, 590895, 634665, 761598, 787860, 846220, 1142397, 1181790, 1269330, 1523196, 1903995, 2284794, 2363580, 2538660, 3427191, 3807990, 4569588, 5711985, 6854382, 7615980, 11423970, 13708764, 17135955, 22847940, 34271910, 68543820]

約数ペア:

[(1, 68543820), (2, 34271910), (3, 22847940), (4, 17135955), (5, 13708764), (6, 11423970), (9, 7615980), (10, 6854382), (12, 5711985), (15, 4569588), (18, 3807990), (20, 3427191), (27, 2538660), (29, 2363580), (30, 2284794), (36, 1903995), (45, 1523196), (54, 1269330), (58, 1181790), (60, 1142397), (81, 846220), (87, 787860), (90, 761598), (108, 634665), (116, 590895), (135, 507732), (145, 472716), (162, 423110), (174, 393930), (180, 380799), (261, 262620), (270, 253866), (290, 236358), (324, 211555), (348, 196965), (405, 169244), (435, 157572), (522, 131310), (540, 126933), (580, 118179), (783, 87540), (810, 84622), (870, 78786), (1044, 65655), (1305, 52524), (1459, 46980), (1566, 43770), (1620, 42311), (1740, 39393), (2349, 29180), (2610, 26262), (2918, 23490), (3132, 21885), (3915, 17508), (4377, 15660), (4698, 14590), (5220, 13131), (5836, 11745), (7295, 9396), (7830, 8754)]