139415940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4327}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 425355840

約数和(自身を除く): 285939900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4327, 5370, 6444, 8055, 8654, 10740, 12981, 16110, 17308, 21635, 25962, 32220, 38943, 43270, 51924, 64905, 77886, 86540, 129810, 155772, 194715, 259620, 389430, 774533, 778860, 1549066, 2323599, 3098132, 3872665, 4647198, 6970797, 7745330, 9294396, 11617995, 13941594, 15490660, 23235990, 27883188, 34853985, 46471980, 69707970, 139415940]

約数ペア:

[(1, 139415940), (2, 69707970), (3, 46471980), (4, 34853985), (5, 27883188), (6, 23235990), (9, 15490660), (10, 13941594), (12, 11617995), (15, 9294396), (18, 7745330), (20, 6970797), (30, 4647198), (36, 3872665), (45, 3098132), (60, 2323599), (90, 1549066), (179, 778860), (180, 774533), (358, 389430), (537, 259620), (716, 194715), (895, 155772), (1074, 129810), (1611, 86540), (1790, 77886), (2148, 64905), (2685, 51924), (3222, 43270), (3580, 38943), (4327, 32220), (5370, 25962), (6444, 21635), (8055, 17308), (8654, 16110), (10740, 12981)]