261284100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11346

約数の個数: 144

約数和(自身を含む): 942606336

約数和(自身を除く): 681322236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3850, 4620, 5775, 7700, 11311, 11550, 22622, 23100, 33933, 45244, 56555, 67866, 79177, 113110, 124421, 135732, 158354, 169665, 226220, 237531, 248842, 282775, 316708, 339330, 373263, 395885, 475062, 497684, 565550, 622105, 678660, 746526, 791770, 848325, 870947, 950124, 1131100, 1187655, 1244210, 1493052, 1583540, 1696650, 1741894, 1866315, 1979425, 2375310, 2488420, 2612841, 3110525, 3393300, 3483788, 3732630, 3958850, 4354735, 4750620, 5225682, 5938275, 6221050, 7465260, 7917700, 8709470, 9331575, 10451364, 11876550, 12442100, 13064205, 17418940, 18663150, 21773675, 23753100, 26128410, 37326300, 43547350, 52256820, 65321025, 87094700, 130642050, 261284100]

約数ペア:

[(1, 261284100), (2, 130642050), (3, 87094700), (4, 65321025), (5, 52256820), (6, 43547350), (7, 37326300), (10, 26128410), (11, 23753100), (12, 21773675), (14, 18663150), (15, 17418940), (20, 13064205), (21, 12442100), (22, 11876550), (25, 10451364), (28, 9331575), (30, 8709470), (33, 7917700), (35, 7465260), (42, 6221050), (44, 5938275), (50, 5225682), (55, 4750620), (60, 4354735), (66, 3958850), (70, 3732630), (75, 3483788), (77, 3393300), (84, 3110525), (100, 2612841), (105, 2488420), (110, 2375310), (132, 1979425), (140, 1866315), (150, 1741894), (154, 1696650), (165, 1583540), (175, 1493052), (210, 1244210), (220, 1187655), (231, 1131100), (275, 950124), (300, 870947), (308, 848325), (330, 791770), (350, 746526), (385, 678660), (420, 622105), (462, 565550), (525, 497684), (550, 475062), (660, 395885), (700, 373263), (770, 339330), (825, 316708), (924, 282775), (1050, 248842), (1100, 237531), (1155, 226220), (1540, 169665), (1650, 158354), (1925, 135732), (2100, 124421), (2310, 113110), (3300, 79177), (3850, 67866), (4620, 56555), (5775, 45244), (7700, 33933), (11311, 23100), (11550, 22622)]