251010060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{597643}}^1$

素因数の和:597662

約数の個数: 48

約数和(自身を含む): 803233536

約数和(自身を除く): 552223476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 597643, 1195286, 1792929, 2390572, 2988215, 3585858, 4183501, 5976430, 7171716, 8367002, 8964645, 11952860, 12550503, 16734004, 17929290, 20917505, 25101006, 35858580, 41835010, 50202012, 62752515, 83670020, 125505030, 251010060]

約数ペア:

[(1, 251010060), (2, 125505030), (3, 83670020), (4, 62752515), (5, 50202012), (6, 41835010), (7, 35858580), (10, 25101006), (12, 20917505), (14, 17929290), (15, 16734004), (20, 12550503), (21, 11952860), (28, 8964645), (30, 8367002), (35, 7171716), (42, 5976430), (60, 4183501), (70, 3585858), (84, 2988215), (105, 2390572), (140, 1792929), (210, 1195286), (420, 597643)]