155886990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1103}}^1$

素因数の和:1793

約数の個数: 64

約数和(自身を含む): 428599296

約数和(自身を除く): 272712306

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 673, 1103, 1346, 2019, 2206, 3309, 3365, 4038, 4711, 5515, 6618, 6730, 7721, 9422, 10095, 11030, 14133, 15442, 16545, 20190, 23163, 23555, 28266, 33090, 38605, 46326, 47110, 70665, 77210, 115815, 141330, 231630, 742319, 1484638, 2226957, 3711595, 4453914, 5196233, 7423190, 10392466, 11134785, 15588699, 22269570, 25981165, 31177398, 51962330, 77943495, 155886990]

約数ペア:

[(1, 155886990), (2, 77943495), (3, 51962330), (5, 31177398), (6, 25981165), (7, 22269570), (10, 15588699), (14, 11134785), (15, 10392466), (21, 7423190), (30, 5196233), (35, 4453914), (42, 3711595), (70, 2226957), (105, 1484638), (210, 742319), (673, 231630), (1103, 141330), (1346, 115815), (2019, 77210), (2206, 70665), (3309, 47110), (3365, 46326), (4038, 38605), (4711, 33090), (5515, 28266), (6618, 23555), (6730, 23163), (7721, 20190), (9422, 16545), (10095, 15442), (11030, 14133)]