51971220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{4583}}^1$

素因数の和:4611

約数の個数: 120

約数和(自身を含む): 186367104

約数和(自身を除く): 134395884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 4583, 5670, 9166, 11340, 13749, 18332, 22915, 27498, 32081, 41247, 45830, 54996, 64162, 68745, 82494, 91660, 96243, 123741, 128324, 137490, 160405, 164988, 192486, 206235, 247482, 274980, 288729, 320810, 371223, 384972, 412470, 481215, 494964, 577458, 618705, 641620, 742446, 824940, 866187, 962430, 1154916, 1237410, 1443645, 1484892, 1732374, 1856115, 1924860, 2474820, 2598561, 2887290, 3464748, 3712230, 4330935, 5197122, 5774580, 7424460, 8661870, 10394244, 12992805, 17323740, 25985610, 51971220]

約数ペア:

[(1, 51971220), (2, 25985610), (3, 17323740), (4, 12992805), (5, 10394244), (6, 8661870), (7, 7424460), (9, 5774580), (10, 5197122), (12, 4330935), (14, 3712230), (15, 3464748), (18, 2887290), (20, 2598561), (21, 2474820), (27, 1924860), (28, 1856115), (30, 1732374), (35, 1484892), (36, 1443645), (42, 1237410), (45, 1154916), (54, 962430), (60, 866187), (63, 824940), (70, 742446), (81, 641620), (84, 618705), (90, 577458), (105, 494964), (108, 481215), (126, 412470), (135, 384972), (140, 371223), (162, 320810), (180, 288729), (189, 274980), (210, 247482), (252, 206235), (270, 192486), (315, 164988), (324, 160405), (378, 137490), (405, 128324), (420, 123741), (540, 96243), (567, 91660), (630, 82494), (756, 68745), (810, 64162), (945, 54996), (1134, 45830), (1260, 41247), (1620, 32081), (1890, 27498), (2268, 22915), (2835, 18332), (3780, 13749), (4583, 11340), (5670, 9166)]