77061420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 234976560

約数和(自身を除く): 157915140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2029, 2110, 2532, 3165, 3798, 4058, 4220, 6087, 6330, 7596, 8116, 9495, 10145, 12174, 12660, 18261, 18990, 20290, 24348, 30435, 36522, 37980, 40580, 60870, 73044, 91305, 121740, 182610, 365220, 428119, 856238, 1284357, 1712476, 2140595, 2568714, 3853071, 4281190, 5137428, 6421785, 7706142, 8562380, 12843570, 15412284, 19265355, 25687140, 38530710, 77061420]

約数ペア:

[(1, 77061420), (2, 38530710), (3, 25687140), (4, 19265355), (5, 15412284), (6, 12843570), (9, 8562380), (10, 7706142), (12, 6421785), (15, 5137428), (18, 4281190), (20, 3853071), (30, 2568714), (36, 2140595), (45, 1712476), (60, 1284357), (90, 856238), (180, 428119), (211, 365220), (422, 182610), (633, 121740), (844, 91305), (1055, 73044), (1266, 60870), (1899, 40580), (2029, 37980), (2110, 36522), (2532, 30435), (3165, 24348), (3798, 20290), (4058, 18990), (4220, 18261), (6087, 12660), (6330, 12174), (7596, 10145), (8116, 9495)]