47875740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 155965824

約数和(自身を除く): 108090084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 251, 255, 289, 330, 340, 374, 502, 510, 561, 578, 660, 748, 753, 867, 935, 1004, 1020, 1122, 1156, 1255, 1445, 1506, 1734, 1870, 2244, 2510, 2761, 2805, 2890, 3012, 3179, 3468, 3740, 3765, 4267, 4335, 5020, 5522, 5610, 5780, 6358, 7530, 8283, 8534, 8670, 9537, 11044, 11220, 12716, 12801, 13805, 15060, 15895, 16566, 17068, 17340, 19074, 21335, 25602, 27610, 31790, 33132, 38148, 41415, 42670, 46937, 47685, 51204, 55220, 63580, 64005, 72539, 82830, 85340, 93874, 95370, 128010, 140811, 145078, 165660, 187748, 190740, 217617, 234685, 256020, 281622, 290156, 362695, 435234, 469370, 563244, 704055, 725390, 797929, 870468, 938740, 1088085, 1408110, 1450780, 1595858, 2176170, 2393787, 2816220, 3191716, 3989645, 4352340, 4787574, 7979290, 9575148, 11968935, 15958580, 23937870, 47875740]

約数ペア:

[(1, 47875740), (2, 23937870), (3, 15958580), (4, 11968935), (5, 9575148), (6, 7979290), (10, 4787574), (11, 4352340), (12, 3989645), (15, 3191716), (17, 2816220), (20, 2393787), (22, 2176170), (30, 1595858), (33, 1450780), (34, 1408110), (44, 1088085), (51, 938740), (55, 870468), (60, 797929), (66, 725390), (68, 704055), (85, 563244), (102, 469370), (110, 435234), (132, 362695), (165, 290156), (170, 281622), (187, 256020), (204, 234685), (220, 217617), (251, 190740), (255, 187748), (289, 165660), (330, 145078), (340, 140811), (374, 128010), (502, 95370), (510, 93874), (561, 85340), (578, 82830), (660, 72539), (748, 64005), (753, 63580), (867, 55220), (935, 51204), (1004, 47685), (1020, 46937), (1122, 42670), (1156, 41415), (1255, 38148), (1445, 33132), (1506, 31790), (1734, 27610), (1870, 25602), (2244, 21335), (2510, 19074), (2761, 17340), (2805, 17068), (2890, 16566), (3012, 15895), (3179, 15060), (3468, 13805), (3740, 12801), (3765, 12716), (4267, 11220), (4335, 11044), (5020, 9537), (5522, 8670), (5610, 8534), (5780, 8283), (6358, 7530)]