138472740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12211}}^1$

素因数の和:12239

約数の個数: 120

約数和(自身を含む): 496491072

約数和(自身を除く): 358018332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12211, 24422, 36633, 48844, 61055, 73266, 85477, 109899, 122110, 146532, 170954, 183165, 219798, 244220, 256431, 329697, 341908, 366330, 427385, 439596, 512862, 549495, 659394, 732660, 769293, 854770, 989091, 1025724, 1098990, 1282155, 1318788, 1538586, 1648485, 1709540, 1978182, 2197980, 2307879, 2564310, 3077172, 3296970, 3846465, 3956364, 4615758, 4945455, 5128620, 6593940, 6923637, 7692930, 9231516, 9890910, 11539395, 13847274, 15385860, 19781820, 23078790, 27694548, 34618185, 46157580, 69236370, 138472740]

約数ペア:

[(1, 138472740), (2, 69236370), (3, 46157580), (4, 34618185), (5, 27694548), (6, 23078790), (7, 19781820), (9, 15385860), (10, 13847274), (12, 11539395), (14, 9890910), (15, 9231516), (18, 7692930), (20, 6923637), (21, 6593940), (27, 5128620), (28, 4945455), (30, 4615758), (35, 3956364), (36, 3846465), (42, 3296970), (45, 3077172), (54, 2564310), (60, 2307879), (63, 2197980), (70, 1978182), (81, 1709540), (84, 1648485), (90, 1538586), (105, 1318788), (108, 1282155), (126, 1098990), (135, 1025724), (140, 989091), (162, 854770), (180, 769293), (189, 732660), (210, 659394), (252, 549495), (270, 512862), (315, 439596), (324, 427385), (378, 366330), (405, 341908), (420, 329697), (540, 256431), (567, 244220), (630, 219798), (756, 183165), (810, 170954), (945, 146532), (1134, 122110), (1260, 109899), (1620, 85477), (1890, 73266), (2268, 61055), (2835, 48844), (3780, 36633), (5670, 24422), (11340, 12211)]