171572940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12379}}^1$

素因数の和:12412

約数の個数: 144

約数和(自身を含む): 648910080

約数和(自身を除く): 477337140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12379, 13860, 24758, 37137, 49516, 61895, 74274, 86653, 111411, 123790, 136169, 148548, 173306, 185685, 222822, 247580, 259959, 272338, 346612, 371370, 408507, 433265, 445644, 519918, 544676, 557055, 680845, 742740, 779877, 817014, 866530, 953183, 1039836, 1114110, 1225521, 1299795, 1361690, 1559754, 1634028, 1733060, 1906366, 2042535, 2228220, 2451042, 2599590, 2723380, 2859549, 3119508, 3812732, 3899385, 4085070, 4765915, 4902084, 5199180, 5719098, 6127605, 7798770, 8170140, 8578647, 9531830, 11438196, 12255210, 14297745, 15597540, 17157294, 19063660, 24510420, 28595490, 34314588, 42893235, 57190980, 85786470, 171572940]

約数ペア:

[(1, 171572940), (2, 85786470), (3, 57190980), (4, 42893235), (5, 34314588), (6, 28595490), (7, 24510420), (9, 19063660), (10, 17157294), (11, 15597540), (12, 14297745), (14, 12255210), (15, 11438196), (18, 9531830), (20, 8578647), (21, 8170140), (22, 7798770), (28, 6127605), (30, 5719098), (33, 5199180), (35, 4902084), (36, 4765915), (42, 4085070), (44, 3899385), (45, 3812732), (55, 3119508), (60, 2859549), (63, 2723380), (66, 2599590), (70, 2451042), (77, 2228220), (84, 2042535), (90, 1906366), (99, 1733060), (105, 1634028), (110, 1559754), (126, 1361690), (132, 1299795), (140, 1225521), (154, 1114110), (165, 1039836), (180, 953183), (198, 866530), (210, 817014), (220, 779877), (231, 742740), (252, 680845), (308, 557055), (315, 544676), (330, 519918), (385, 445644), (396, 433265), (420, 408507), (462, 371370), (495, 346612), (630, 272338), (660, 259959), (693, 247580), (770, 222822), (924, 185685), (990, 173306), (1155, 148548), (1260, 136169), (1386, 123790), (1540, 111411), (1980, 86653), (2310, 74274), (2772, 61895), (3465, 49516), (4620, 37137), (6930, 24758), (12379, 13860)]