137757480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163997}}^1$

素因数の和:164018

約数の個数: 64

約数和(自身を含む): 472314240

約数和(自身を除く): 334556760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 163997, 327994, 491991, 655988, 819985, 983982, 1147979, 1311976, 1639970, 1967964, 2295958, 2459955, 3279940, 3443937, 3935928, 4591916, 4919910, 5739895, 6559880, 6887874, 9183832, 9839820, 11479790, 13775748, 17219685, 19679640, 22959580, 27551496, 34439370, 45919160, 68878740, 137757480]

約数ペア:

[(1, 137757480), (2, 68878740), (3, 45919160), (4, 34439370), (5, 27551496), (6, 22959580), (7, 19679640), (8, 17219685), (10, 13775748), (12, 11479790), (14, 9839820), (15, 9183832), (20, 6887874), (21, 6559880), (24, 5739895), (28, 4919910), (30, 4591916), (35, 3935928), (40, 3443937), (42, 3279940), (56, 2459955), (60, 2295958), (70, 1967964), (84, 1639970), (105, 1311976), (120, 1147979), (140, 983982), (168, 819985), (210, 655988), (280, 491991), (420, 327994), (840, 163997)]