490700700

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{3709}}^1$

素因数の和:3746

約数の個数: 216

約数和(自身を含む): 1835559600

約数和(自身を除く): 1344858900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3709, 3780, 4410, 4725, 4900, 5292, 6300, 6615, 7350, 7418, 8820, 9450, 11025, 11127, 13230, 14700, 14836, 18545, 18900, 22050, 22254, 25963, 26460, 33075, 33381, 37090, 44100, 44508, 51926, 55635, 66150, 66762, 74180, 77889, 92725, 100143, 103852, 111270, 129815, 132300, 133524, 155778, 166905, 181741, 185450, 200286, 222540, 233667, 259630, 278175, 311556, 333810, 363482, 370900, 389445, 400572, 467334, 500715, 519260, 545223, 556350, 649075, 667620, 701001, 726964, 778890, 834525, 908705, 934668, 1001430, 1090446, 1112700, 1168335, 1298150, 1402002, 1557780, 1635669, 1669050, 1817410, 1947225, 2002860, 2180892, 2336670, 2503575, 2596300, 2726115, 2804004, 3271338, 3338100, 3505005, 3634820, 3894450, 4543525, 4673340, 4907007, 5007150, 5452230, 5841675, 6542676, 7010010, 7788900, 8178345, 9087050, 9814014, 10014300, 10904460, 11683350, 13630575, 14020020, 16356690, 17525025, 18174100, 19628028, 23366700, 24535035, 27261150, 32713380, 35050050, 40891725, 49070070, 54522300, 70100100, 81783450, 98140140, 122675175, 163566900, 245350350, 490700700]

約数ペア:

[(1, 490700700), (2, 245350350), (3, 163566900), (4, 122675175), (5, 98140140), (6, 81783450), (7, 70100100), (9, 54522300), (10, 49070070), (12, 40891725), (14, 35050050), (15, 32713380), (18, 27261150), (20, 24535035), (21, 23366700), (25, 19628028), (27, 18174100), (28, 17525025), (30, 16356690), (35, 14020020), (36, 13630575), (42, 11683350), (45, 10904460), (49, 10014300), (50, 9814014), (54, 9087050), (60, 8178345), (63, 7788900), (70, 7010010), (75, 6542676), (84, 5841675), (90, 5452230), (98, 5007150), (100, 4907007), (105, 4673340), (108, 4543525), (126, 3894450), (135, 3634820), (140, 3505005), (147, 3338100), (150, 3271338), (175, 2804004), (180, 2726115), (189, 2596300), (196, 2503575), (210, 2336670), (225, 2180892), (245, 2002860), (252, 1947225), (270, 1817410), (294, 1669050), (300, 1635669), (315, 1557780), (350, 1402002), (378, 1298150), (420, 1168335), (441, 1112700), (450, 1090446), (490, 1001430), (525, 934668), (540, 908705), (588, 834525), (630, 778890), (675, 726964), (700, 701001), (735, 667620), (756, 649075), (882, 556350), (900, 545223), (945, 519260), (980, 500715), (1050, 467334), (1225, 400572), (1260, 389445), (1323, 370900), (1350, 363482), (1470, 333810), (1575, 311556), (1764, 278175), (1890, 259630), (2100, 233667), (2205, 222540), (2450, 200286), (2646, 185450), (2700, 181741), (2940, 166905), (3150, 155778), (3675, 133524), (3709, 132300), (3780, 129815), (4410, 111270), (4725, 103852), (4900, 100143), (5292, 92725), (6300, 77889), (6615, 74180), (7350, 66762), (7418, 66150), (8820, 55635), (9450, 51926), (11025, 44508), (11127, 44100), (13230, 37090), (14700, 33381), (14836, 33075), (18545, 26460), (18900, 25963), (22050, 22254)]