155280258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 396938880

約数和(自身を除く): 241658622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 89, 122, 126, 178, 183, 227, 267, 366, 427, 454, 534, 549, 623, 681, 801, 854, 1098, 1246, 1281, 1362, 1589, 1602, 1869, 2043, 2562, 3178, 3738, 3843, 4086, 4767, 5429, 5607, 7686, 9534, 10858, 11214, 13847, 14301, 16287, 20203, 27694, 28602, 32574, 38003, 40406, 41541, 48861, 60609, 76006, 83082, 96929, 97722, 114009, 121218, 124623, 141421, 181827, 193858, 228018, 249246, 282842, 290787, 342027, 363654, 424263, 581574, 684054, 848526, 872361, 1232383, 1272789, 1744722, 2464766, 2545578, 3697149, 7394298, 8626681, 11091447, 17253362, 22182894, 25880043, 51760086, 77640129, 155280258]

約数ペア:

[(1, 155280258), (2, 77640129), (3, 51760086), (6, 25880043), (7, 22182894), (9, 17253362), (14, 11091447), (18, 8626681), (21, 7394298), (42, 3697149), (61, 2545578), (63, 2464766), (89, 1744722), (122, 1272789), (126, 1232383), (178, 872361), (183, 848526), (227, 684054), (267, 581574), (366, 424263), (427, 363654), (454, 342027), (534, 290787), (549, 282842), (623, 249246), (681, 228018), (801, 193858), (854, 181827), (1098, 141421), (1246, 124623), (1281, 121218), (1362, 114009), (1589, 97722), (1602, 96929), (1869, 83082), (2043, 76006), (2562, 60609), (3178, 48861), (3738, 41541), (3843, 40406), (4086, 38003), (4767, 32574), (5429, 28602), (5607, 27694), (7686, 20203), (9534, 16287), (10858, 14301), (11214, 13847)]