157028235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 335591424

約数和(自身を除く): 178563189

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 67, 85, 91, 101, 105, 119, 195, 201, 221, 255, 273, 303, 335, 357, 455, 469, 505, 595, 663, 707, 871, 1005, 1105, 1139, 1313, 1365, 1407, 1515, 1547, 1717, 1785, 2121, 2345, 2613, 3315, 3417, 3535, 3939, 4355, 4641, 5151, 5695, 6097, 6565, 6767, 7035, 7735, 7973, 8585, 9191, 10605, 12019, 13065, 14807, 17085, 18291, 19695, 20301, 22321, 23205, 23919, 25755, 27573, 30485, 33835, 36057, 39865, 44421, 45955, 47369, 60095, 66963, 74035, 87971, 91455, 101505, 103649, 111605, 115039, 119595, 137865, 142107, 156247, 180285, 222105, 236845, 263913, 310947, 334815, 345117, 439855, 468741, 518245, 575195, 615797, 710535, 781235, 805273, 1319565, 1495507, 1554735, 1725585, 1847391, 2343705, 2415819, 3078985, 4026365, 4486521, 7477535, 9236955, 10468549, 12079095, 22432605, 31405647, 52342745, 157028235]

約数ペア:

[(1, 157028235), (3, 52342745), (5, 31405647), (7, 22432605), (13, 12079095), (15, 10468549), (17, 9236955), (21, 7477535), (35, 4486521), (39, 4026365), (51, 3078985), (65, 2415819), (67, 2343705), (85, 1847391), (91, 1725585), (101, 1554735), (105, 1495507), (119, 1319565), (195, 805273), (201, 781235), (221, 710535), (255, 615797), (273, 575195), (303, 518245), (335, 468741), (357, 439855), (455, 345117), (469, 334815), (505, 310947), (595, 263913), (663, 236845), (707, 222105), (871, 180285), (1005, 156247), (1105, 142107), (1139, 137865), (1313, 119595), (1365, 115039), (1407, 111605), (1515, 103649), (1547, 101505), (1717, 91455), (1785, 87971), (2121, 74035), (2345, 66963), (2613, 60095), (3315, 47369), (3417, 45955), (3535, 44421), (3939, 39865), (4355, 36057), (4641, 33835), (5151, 30485), (5695, 27573), (6097, 25755), (6565, 23919), (6767, 23205), (7035, 22321), (7735, 20301), (7973, 19695), (8585, 18291), (9191, 17085), (10605, 14807), (12019, 13065)]