7949220

素因数分解:

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

素因数の和:417

約数の個数: 72

約数和(自身を含む): 23554944

約数和(自身を除く): 15605724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 367, 380, 570, 722, 734, 1083, 1101, 1140, 1444, 1468, 1805, 1835, 2166, 2202, 3610, 3670, 4332, 4404, 5415, 5505, 6973, 7220, 7340, 10830, 11010, 13946, 20919, 21660, 22020, 27892, 34865, 41838, 69730, 83676, 104595, 132487, 139460, 209190, 264974, 397461, 418380, 529948, 662435, 794922, 1324870, 1589844, 1987305, 2649740, 3974610, 7949220]

約数ペア:

[(1, 7949220), (2, 3974610), (3, 2649740), (4, 1987305), (5, 1589844), (6, 1324870), (10, 794922), (12, 662435), (15, 529948), (19, 418380), (20, 397461), (30, 264974), (38, 209190), (57, 139460), (60, 132487), (76, 104595), (95, 83676), (114, 69730), (190, 41838), (228, 34865), (285, 27892), (361, 22020), (367, 21660), (380, 20919), (570, 13946), (722, 11010), (734, 10830), (1083, 7340), (1101, 7220), (1140, 6973), (1444, 5505), (1468, 5415), (1805, 4404), (1835, 4332), (2166, 3670), (2202, 3610)]