42415980

素因数分解:

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

素因数の和:1343

約数の個数: 96

約数和(自身を含む): 129427200

約数和(自身を除く): 87011220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 1102, 1140, 1283, 1653, 1740, 2204, 2566, 2755, 3306, 3849, 5132, 5510, 6415, 6612, 7698, 8265, 11020, 12830, 15396, 16530, 19245, 24377, 25660, 33060, 37207, 38490, 48754, 73131, 74414, 76980, 97508, 111621, 121885, 146262, 148828, 186035, 223242, 243770, 292524, 365655, 372070, 446484, 487540, 558105, 706933, 731310, 744140, 1116210, 1413866, 1462620, 2120799, 2232420, 2827732, 3534665, 4241598, 7069330, 8483196, 10603995, 14138660, 21207990, 42415980]

約数ペア:

[(1, 42415980), (2, 21207990), (3, 14138660), (4, 10603995), (5, 8483196), (6, 7069330), (10, 4241598), (12, 3534665), (15, 2827732), (19, 2232420), (20, 2120799), (29, 1462620), (30, 1413866), (38, 1116210), (57, 744140), (58, 731310), (60, 706933), (76, 558105), (87, 487540), (95, 446484), (114, 372070), (116, 365655), (145, 292524), (174, 243770), (190, 223242), (228, 186035), (285, 148828), (290, 146262), (348, 121885), (380, 111621), (435, 97508), (551, 76980), (570, 74414), (580, 73131), (870, 48754), (1102, 38490), (1140, 37207), (1283, 33060), (1653, 25660), (1740, 24377), (2204, 19245), (2566, 16530), (2755, 15396), (3306, 12830), (3849, 11020), (5132, 8265), (5510, 7698), (6415, 6612)]