179809980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2029}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 578403840

約数和(自身を除く): 398593860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2029, 2110, 2532, 2954, 3165, 4058, 4220, 4431, 5908, 6087, 6330, 7385, 8116, 8862, 10145, 12174, 12660, 14203, 14770, 17724, 20290, 22155, 24348, 28406, 29540, 30435, 40580, 42609, 44310, 56812, 60870, 71015, 85218, 88620, 121740, 142030, 170436, 213045, 284060, 426090, 428119, 852180, 856238, 1284357, 1712476, 2140595, 2568714, 2996833, 4281190, 5137428, 5993666, 6421785, 8562380, 8990499, 11987332, 12843570, 14984165, 17980998, 25687140, 29968330, 35961996, 44952495, 59936660, 89904990, 179809980]

約数ペア:

[(1, 179809980), (2, 89904990), (3, 59936660), (4, 44952495), (5, 35961996), (6, 29968330), (7, 25687140), (10, 17980998), (12, 14984165), (14, 12843570), (15, 11987332), (20, 8990499), (21, 8562380), (28, 6421785), (30, 5993666), (35, 5137428), (42, 4281190), (60, 2996833), (70, 2568714), (84, 2140595), (105, 1712476), (140, 1284357), (210, 856238), (211, 852180), (420, 428119), (422, 426090), (633, 284060), (844, 213045), (1055, 170436), (1266, 142030), (1477, 121740), (2029, 88620), (2110, 85218), (2532, 71015), (2954, 60870), (3165, 56812), (4058, 44310), (4220, 42609), (4431, 40580), (5908, 30435), (6087, 29540), (6330, 28406), (7385, 24348), (8116, 22155), (8862, 20290), (10145, 17724), (12174, 14770), (12660, 14203)]