8745030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 27168480

約数和(自身を除く): 18423450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 661, 735, 882, 945, 1322, 1323, 1470, 1890, 1983, 2205, 2646, 3305, 3966, 4410, 4627, 5949, 6610, 6615, 9254, 9915, 11898, 13230, 13881, 17847, 19830, 23135, 27762, 29745, 32389, 35694, 41643, 46270, 59490, 64778, 69405, 83286, 89235, 97167, 124929, 138810, 161945, 178470, 194334, 208215, 249858, 291501, 323890, 416430, 485835, 583002, 624645, 874503, 971670, 1249290, 1457505, 1749006, 2915010, 4372515, 8745030]

約数ペア:

[(1, 8745030), (2, 4372515), (3, 2915010), (5, 1749006), (6, 1457505), (7, 1249290), (9, 971670), (10, 874503), (14, 624645), (15, 583002), (18, 485835), (21, 416430), (27, 323890), (30, 291501), (35, 249858), (42, 208215), (45, 194334), (49, 178470), (54, 161945), (63, 138810), (70, 124929), (90, 97167), (98, 89235), (105, 83286), (126, 69405), (135, 64778), (147, 59490), (189, 46270), (210, 41643), (245, 35694), (270, 32389), (294, 29745), (315, 27762), (378, 23135), (441, 19830), (490, 17847), (630, 13881), (661, 13230), (735, 11898), (882, 9915), (945, 9254), (1322, 6615), (1323, 6610), (1470, 5949), (1890, 4627), (1983, 4410), (2205, 3966), (2646, 3305)]