265161540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{90191}}^1$

素因数の和:90217

約数の個数: 72

約数和(自身を含む): 863678592

約数和(自身を除く): 598517052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 90191, 180382, 270573, 360764, 450955, 541146, 631337, 901910, 1082292, 1262674, 1352865, 1803820, 1894011, 2525348, 2705730, 3156685, 3788022, 4419359, 5411460, 6313370, 7576044, 8838718, 9470055, 12626740, 13258077, 17677436, 18940110, 22096795, 26516154, 37880220, 44193590, 53032308, 66290385, 88387180, 132580770, 265161540]

約数ペア:

[(1, 265161540), (2, 132580770), (3, 88387180), (4, 66290385), (5, 53032308), (6, 44193590), (7, 37880220), (10, 26516154), (12, 22096795), (14, 18940110), (15, 17677436), (20, 13258077), (21, 12626740), (28, 9470055), (30, 8838718), (35, 7576044), (42, 6313370), (49, 5411460), (60, 4419359), (70, 3788022), (84, 3156685), (98, 2705730), (105, 2525348), (140, 1894011), (147, 1803820), (196, 1352865), (210, 1262674), (245, 1082292), (294, 901910), (420, 631337), (490, 541146), (588, 450955), (735, 360764), (980, 270573), (1470, 180382), (2940, 90191)]