242574255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 544830624

約数和(自身を除く): 302256369

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 73, 77, 99, 105, 137, 147, 165, 219, 231, 245, 315, 365, 385, 411, 441, 495, 511, 539, 657, 685, 693, 735, 803, 959, 1095, 1155, 1233, 1507, 1533, 1617, 2055, 2205, 2409, 2555, 2695, 2877, 3285, 3465, 3577, 4015, 4521, 4599, 4795, 4851, 5621, 6165, 6713, 7227, 7535, 7665, 8085, 8631, 10001, 10549, 10731, 12045, 13563, 14385, 16863, 17885, 20139, 22605, 22995, 24255, 28105, 30003, 31647, 32193, 33565, 36135, 39347, 43155, 50005, 50589, 52745, 53655, 60417, 67815, 70007, 73843, 84315, 90009, 94941, 100695, 110011, 118041, 150015, 158235, 160965, 196735, 210021, 221529, 252945, 302085, 330033, 350035, 354123, 369215, 450045, 474705, 490049, 550055, 590205, 630063, 664587, 770077, 990099, 1050105, 1107645, 1470147, 1650165, 1770615, 2310231, 2450245, 3150315, 3322935, 3850385, 4410441, 4950495, 5390539, 6930693, 7350735, 11551155, 16171617, 22052205, 26952695, 34653465, 48514851, 80858085, 242574255]

約数ペア:

[(1, 242574255), (3, 80858085), (5, 48514851), (7, 34653465), (9, 26952695), (11, 22052205), (15, 16171617), (21, 11551155), (33, 7350735), (35, 6930693), (45, 5390539), (49, 4950495), (55, 4410441), (63, 3850385), (73, 3322935), (77, 3150315), (99, 2450245), (105, 2310231), (137, 1770615), (147, 1650165), (165, 1470147), (219, 1107645), (231, 1050105), (245, 990099), (315, 770077), (365, 664587), (385, 630063), (411, 590205), (441, 550055), (495, 490049), (511, 474705), (539, 450045), (657, 369215), (685, 354123), (693, 350035), (735, 330033), (803, 302085), (959, 252945), (1095, 221529), (1155, 210021), (1233, 196735), (1507, 160965), (1533, 158235), (1617, 150015), (2055, 118041), (2205, 110011), (2409, 100695), (2555, 94941), (2695, 90009), (2877, 84315), (3285, 73843), (3465, 70007), (3577, 67815), (4015, 60417), (4521, 53655), (4599, 52745), (4795, 50589), (4851, 50005), (5621, 43155), (6165, 39347), (6713, 36135), (7227, 33565), (7535, 32193), (7665, 31647), (8085, 30003), (8631, 28105), (10001, 24255), (10549, 22995), (10731, 22605), (12045, 20139), (13563, 17885), (14385, 16863)]