51710280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5903}}^1$

素因数の和:5990

約数の個数: 64

約数和(自身を含む): 157282560

約数和(自身を除く): 105572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 5903, 8760, 11806, 17709, 23612, 29515, 35418, 47224, 59030, 70836, 88545, 118060, 141672, 177090, 236120, 354180, 430919, 708360, 861838, 1292757, 1723676, 2154595, 2585514, 3447352, 4309190, 5171028, 6463785, 8618380, 10342056, 12927570, 17236760, 25855140, 51710280]

約数ペア:

[(1, 51710280), (2, 25855140), (3, 17236760), (4, 12927570), (5, 10342056), (6, 8618380), (8, 6463785), (10, 5171028), (12, 4309190), (15, 3447352), (20, 2585514), (24, 2154595), (30, 1723676), (40, 1292757), (60, 861838), (73, 708360), (120, 430919), (146, 354180), (219, 236120), (292, 177090), (365, 141672), (438, 118060), (584, 88545), (730, 70836), (876, 59030), (1095, 47224), (1460, 35418), (1752, 29515), (2190, 23612), (2920, 17709), (4380, 11806), (5903, 8760)]