17472420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 62025600

約数和(自身を除く): 44553180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 283, 294, 315, 343, 420, 441, 490, 566, 588, 630, 686, 735, 849, 882, 980, 1029, 1132, 1260, 1372, 1415, 1470, 1698, 1715, 1764, 1981, 2058, 2205, 2547, 2830, 2940, 3087, 3396, 3430, 3962, 4116, 4245, 4410, 5094, 5145, 5660, 5943, 6174, 6860, 7924, 8490, 8820, 9905, 10188, 10290, 11886, 12348, 12735, 13867, 15435, 16980, 17829, 19810, 20580, 23772, 25470, 27734, 29715, 30870, 35658, 39620, 41601, 50940, 55468, 59430, 61740, 69335, 71316, 83202, 89145, 97069, 118860, 124803, 138670, 166404, 178290, 194138, 208005, 249606, 277340, 291207, 356580, 388276, 416010, 485345, 499212, 582414, 624015, 832020, 873621, 970690, 1164828, 1248030, 1456035, 1747242, 1941380, 2496060, 2912070, 3494484, 4368105, 5824140, 8736210, 17472420]

約数ペア:

[(1, 17472420), (2, 8736210), (3, 5824140), (4, 4368105), (5, 3494484), (6, 2912070), (7, 2496060), (9, 1941380), (10, 1747242), (12, 1456035), (14, 1248030), (15, 1164828), (18, 970690), (20, 873621), (21, 832020), (28, 624015), (30, 582414), (35, 499212), (36, 485345), (42, 416010), (45, 388276), (49, 356580), (60, 291207), (63, 277340), (70, 249606), (84, 208005), (90, 194138), (98, 178290), (105, 166404), (126, 138670), (140, 124803), (147, 118860), (180, 97069), (196, 89145), (210, 83202), (245, 71316), (252, 69335), (283, 61740), (294, 59430), (315, 55468), (343, 50940), (420, 41601), (441, 39620), (490, 35658), (566, 30870), (588, 29715), (630, 27734), (686, 25470), (735, 23772), (849, 20580), (882, 19810), (980, 17829), (1029, 16980), (1132, 15435), (1260, 13867), (1372, 12735), (1415, 12348), (1470, 11886), (1698, 10290), (1715, 10188), (1764, 9905), (1981, 8820), (2058, 8490), (2205, 7924), (2547, 6860), (2830, 6174), (2940, 5943), (3087, 5660), (3396, 5145), (3430, 5094), (3962, 4410), (4116, 4245)]