127247940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1346

約数の個数: 144

約数和(自身を含む): 420638400

約数和(自身を除く): 293390460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1283, 1305, 1653, 1710, 1740, 2204, 2566, 2610, 2755, 3306, 3420, 3849, 4959, 5132, 5220, 5510, 6415, 6612, 7698, 8265, 9918, 11020, 11547, 12830, 15396, 16530, 19245, 19836, 23094, 24377, 24795, 25660, 33060, 37207, 38490, 46188, 48754, 49590, 57735, 73131, 74414, 76980, 97508, 99180, 111621, 115470, 121885, 146262, 148828, 186035, 219393, 223242, 230940, 243770, 292524, 334863, 365655, 372070, 438786, 446484, 487540, 558105, 669726, 706933, 731310, 744140, 877572, 1096965, 1116210, 1339452, 1413866, 1462620, 1674315, 2120799, 2193930, 2232420, 2827732, 3348630, 3534665, 4241598, 4387860, 6362397, 6697260, 7069330, 8483196, 10603995, 12724794, 14138660, 21207990, 25449588, 31811985, 42415980, 63623970, 127247940]

約数ペア:

[(1, 127247940), (2, 63623970), (3, 42415980), (4, 31811985), (5, 25449588), (6, 21207990), (9, 14138660), (10, 12724794), (12, 10603995), (15, 8483196), (18, 7069330), (19, 6697260), (20, 6362397), (29, 4387860), (30, 4241598), (36, 3534665), (38, 3348630), (45, 2827732), (57, 2232420), (58, 2193930), (60, 2120799), (76, 1674315), (87, 1462620), (90, 1413866), (95, 1339452), (114, 1116210), (116, 1096965), (145, 877572), (171, 744140), (174, 731310), (180, 706933), (190, 669726), (228, 558105), (261, 487540), (285, 446484), (290, 438786), (342, 372070), (348, 365655), (380, 334863), (435, 292524), (522, 243770), (551, 230940), (570, 223242), (580, 219393), (684, 186035), (855, 148828), (870, 146262), (1044, 121885), (1102, 115470), (1140, 111621), (1283, 99180), (1305, 97508), (1653, 76980), (1710, 74414), (1740, 73131), (2204, 57735), (2566, 49590), (2610, 48754), (2755, 46188), (3306, 38490), (3420, 37207), (3849, 33060), (4959, 25660), (5132, 24795), (5220, 24377), (5510, 23094), (6415, 19836), (6612, 19245), (7698, 16530), (8265, 15396), (9918, 12830), (11020, 11547)]