531381060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1072

約数の個数: 240

約数和(自身を含む): 1947585024

約数和(自身を除く): 1416203964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 987, 997, 1134, 1260, 1269, 1316, 1410, 1620, 1645, 1692, 1890, 1974, 1994, 2115, 2268, 2538, 2820, 2835, 2961, 2991, 3290, 3780, 3807, 3948, 3988, 4230, 4935, 4985, 5076, 5670, 5922, 5982, 6345, 6580, 6979, 7614, 8460, 8883, 8973, 9870, 9970, 11340, 11844, 11964, 12690, 13958, 14805, 14955, 15228, 17766, 17946, 19035, 19740, 19940, 20937, 25380, 26649, 26919, 27916, 29610, 29910, 34895, 35532, 35892, 38070, 41874, 44415, 44865, 46859, 53298, 53838, 59220, 59820, 62811, 69790, 76140, 80757, 83748, 88830, 89730, 93718, 104685, 106596, 107676, 125622, 133245, 134595, 139580, 140577, 161514, 177660, 179460, 187436, 188433, 209370, 234295, 251244, 266490, 269190, 281154, 314055, 323028, 328013, 376866, 403785, 418740, 421731, 468590, 532980, 538380, 562308, 565299, 628110, 656026, 702885, 753732, 807570, 843462, 937180, 942165, 984039, 1130598, 1256220, 1265193, 1312052, 1405770, 1615140, 1640065, 1686924, 1884330, 1968078, 2108655, 2261196, 2530386, 2811540, 2826495, 2952117, 3280130, 3768660, 3795579, 3936156, 4217310, 4920195, 5060772, 5652990, 5904234, 6325965, 6560260, 7591158, 8434620, 8856351, 9840390, 11305980, 11808468, 12651930, 14760585, 15182316, 17712702, 18977895, 19680780, 25303860, 26569053, 29521170, 35425404, 37955790, 44281755, 53138106, 59042340, 75911580, 88563510, 106276212, 132845265, 177127020, 265690530, 531381060]

約数ペア:

[(1, 531381060), (2, 265690530), (3, 177127020), (4, 132845265), (5, 106276212), (6, 88563510), (7, 75911580), (9, 59042340), (10, 53138106), (12, 44281755), (14, 37955790), (15, 35425404), (18, 29521170), (20, 26569053), (21, 25303860), (27, 19680780), (28, 18977895), (30, 17712702), (35, 15182316), (36, 14760585), (42, 12651930), (45, 11808468), (47, 11305980), (54, 9840390), (60, 8856351), (63, 8434620), (70, 7591158), (81, 6560260), (84, 6325965), (90, 5904234), (94, 5652990), (105, 5060772), (108, 4920195), (126, 4217310), (135, 3936156), (140, 3795579), (141, 3768660), (162, 3280130), (180, 2952117), (188, 2826495), (189, 2811540), (210, 2530386), (235, 2261196), (252, 2108655), (270, 1968078), (282, 1884330), (315, 1686924), (324, 1640065), (329, 1615140), (378, 1405770), (405, 1312052), (420, 1265193), (423, 1256220), (470, 1130598), (540, 984039), (564, 942165), (567, 937180), (630, 843462), (658, 807570), (705, 753732), (756, 702885), (810, 656026), (846, 628110), (940, 565299), (945, 562308), (987, 538380), (997, 532980), (1134, 468590), (1260, 421731), (1269, 418740), (1316, 403785), (1410, 376866), (1620, 328013), (1645, 323028), (1692, 314055), (1890, 281154), (1974, 269190), (1994, 266490), (2115, 251244), (2268, 234295), (2538, 209370), (2820, 188433), (2835, 187436), (2961, 179460), (2991, 177660), (3290, 161514), (3780, 140577), (3807, 139580), (3948, 134595), (3988, 133245), (4230, 125622), (4935, 107676), (4985, 106596), (5076, 104685), (5670, 93718), (5922, 89730), (5982, 88830), (6345, 83748), (6580, 80757), (6979, 76140), (7614, 69790), (8460, 62811), (8883, 59820), (8973, 59220), (9870, 53838), (9970, 53298), (11340, 46859), (11844, 44865), (11964, 44415), (12690, 41874), (13958, 38070), (14805, 35892), (14955, 35532), (15228, 34895), (17766, 29910), (17946, 29610), (19035, 27916), (19740, 26919), (19940, 26649), (20937, 25380)]