51460740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 168779520

約数和(自身を除く): 117318780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 367, 369, 380, 410, 492, 570, 615, 684, 734, 738, 779, 820, 855, 1101, 1140, 1230, 1468, 1476, 1558, 1710, 1835, 1845, 2202, 2337, 2460, 3116, 3303, 3420, 3670, 3690, 3895, 4404, 4674, 5505, 6606, 6973, 7011, 7340, 7380, 7790, 9348, 11010, 11685, 13212, 13946, 14022, 15047, 15580, 16515, 20919, 22020, 23370, 27892, 28044, 30094, 33030, 34865, 35055, 41838, 45141, 46740, 60188, 62757, 66060, 69730, 70110, 75235, 83676, 90282, 104595, 125514, 135423, 139460, 140220, 150470, 180564, 209190, 225705, 251028, 270846, 285893, 300940, 313785, 418380, 451410, 541692, 571786, 627570, 677115, 857679, 902820, 1143572, 1255140, 1354230, 1429465, 1715358, 2573037, 2708460, 2858930, 3430716, 4288395, 5146074, 5717860, 8576790, 10292148, 12865185, 17153580, 25730370, 51460740]

約数ペア:

[(1, 51460740), (2, 25730370), (3, 17153580), (4, 12865185), (5, 10292148), (6, 8576790), (9, 5717860), (10, 5146074), (12, 4288395), (15, 3430716), (18, 2858930), (19, 2708460), (20, 2573037), (30, 1715358), (36, 1429465), (38, 1354230), (41, 1255140), (45, 1143572), (57, 902820), (60, 857679), (76, 677115), (82, 627570), (90, 571786), (95, 541692), (114, 451410), (123, 418380), (164, 313785), (171, 300940), (180, 285893), (190, 270846), (205, 251028), (228, 225705), (246, 209190), (285, 180564), (342, 150470), (367, 140220), (369, 139460), (380, 135423), (410, 125514), (492, 104595), (570, 90282), (615, 83676), (684, 75235), (734, 70110), (738, 69730), (779, 66060), (820, 62757), (855, 60188), (1101, 46740), (1140, 45141), (1230, 41838), (1468, 35055), (1476, 34865), (1558, 33030), (1710, 30094), (1835, 28044), (1845, 27892), (2202, 23370), (2337, 22020), (2460, 20919), (3116, 16515), (3303, 15580), (3420, 15047), (3670, 14022), (3690, 13946), (3895, 13212), (4404, 11685), (4674, 11010), (5505, 9348), (6606, 7790), (6973, 7380), (7011, 7340)]