260050245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 555663360

約数和(自身を除く): 295613115

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 37, 39, 57, 65, 91, 95, 105, 111, 133, 185, 195, 247, 259, 271, 273, 285, 399, 455, 481, 555, 665, 703, 741, 777, 813, 1235, 1295, 1355, 1365, 1443, 1729, 1897, 1995, 2109, 2405, 3367, 3515, 3523, 3705, 3885, 4065, 4921, 5149, 5187, 5691, 7215, 8645, 9139, 9485, 10027, 10101, 10545, 10569, 14763, 15447, 16835, 17615, 24605, 24661, 25745, 25935, 27417, 28455, 30081, 36043, 45695, 50135, 50505, 52845, 63973, 66937, 70189, 73815, 73983, 77235, 108129, 123305, 130351, 137085, 150405, 180215, 190513, 191919, 200811, 210567, 319865, 334685, 350945, 369915, 391053, 468559, 540645, 571539, 651755, 912457, 952565, 959595, 1004055, 1052835, 1333591, 1405677, 1955265, 2342795, 2476669, 2737371, 2857695, 4000773, 4562285, 6667955, 7028385, 7430007, 12383345, 13686855, 17336683, 20003865, 37150035, 52010049, 86683415, 260050245]

約数ペア:

[(1, 260050245), (3, 86683415), (5, 52010049), (7, 37150035), (13, 20003865), (15, 17336683), (19, 13686855), (21, 12383345), (35, 7430007), (37, 7028385), (39, 6667955), (57, 4562285), (65, 4000773), (91, 2857695), (95, 2737371), (105, 2476669), (111, 2342795), (133, 1955265), (185, 1405677), (195, 1333591), (247, 1052835), (259, 1004055), (271, 959595), (273, 952565), (285, 912457), (399, 651755), (455, 571539), (481, 540645), (555, 468559), (665, 391053), (703, 369915), (741, 350945), (777, 334685), (813, 319865), (1235, 210567), (1295, 200811), (1355, 191919), (1365, 190513), (1443, 180215), (1729, 150405), (1897, 137085), (1995, 130351), (2109, 123305), (2405, 108129), (3367, 77235), (3515, 73983), (3523, 73815), (3705, 70189), (3885, 66937), (4065, 63973), (4921, 52845), (5149, 50505), (5187, 50135), (5691, 45695), (7215, 36043), (8645, 30081), (9139, 28455), (9485, 27417), (10027, 25935), (10101, 25745), (10545, 24661), (10569, 24605), (14763, 17615), (15447, 16835)]