80810310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{54973}}^1$

素因数の和:54997

約数の個数: 48

約数和(自身を含む): 225613296

約数和(自身を除く): 144802986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 54973, 109946, 164919, 274865, 329838, 384811, 549730, 769622, 824595, 1154433, 1649190, 1924055, 2308866, 2693677, 3848110, 5387354, 5772165, 8081031, 11544330, 13468385, 16162062, 26936770, 40405155, 80810310]

約数ペア:

[(1, 80810310), (2, 40405155), (3, 26936770), (5, 16162062), (6, 13468385), (7, 11544330), (10, 8081031), (14, 5772165), (15, 5387354), (21, 3848110), (30, 2693677), (35, 2308866), (42, 1924055), (49, 1649190), (70, 1154433), (98, 824595), (105, 769622), (147, 549730), (210, 384811), (245, 329838), (294, 274865), (490, 164919), (735, 109946), (1470, 54973)]