71387910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72109}}^1$

素因数の和:72133

約数の個数: 48

約数和(自身を含む): 202484880

約数和(自身を除く): 131096970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 72109, 144218, 216327, 360545, 432654, 648981, 721090, 793199, 1081635, 1297962, 1586398, 2163270, 2379597, 3244905, 3965995, 4759194, 6489810, 7138791, 7931990, 11897985, 14277582, 23795970, 35693955, 71387910]

約数ペア:

[(1, 71387910), (2, 35693955), (3, 23795970), (5, 14277582), (6, 11897985), (9, 7931990), (10, 7138791), (11, 6489810), (15, 4759194), (18, 3965995), (22, 3244905), (30, 2379597), (33, 2163270), (45, 1586398), (55, 1297962), (66, 1081635), (90, 793199), (99, 721090), (110, 648981), (165, 432654), (198, 360545), (330, 216327), (495, 144218), (990, 72109)]