27681290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 64592640

約数和(自身を除く): 36911350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1601, 1729, 2470, 3202, 3458, 8005, 8645, 11207, 16010, 17290, 20813, 22414, 30419, 41626, 56035, 60838, 104065, 112070, 145691, 152095, 208130, 212933, 291382, 304190, 395447, 425866, 728455, 790894, 1064665, 1456910, 1977235, 2129330, 2768129, 3954470, 5536258, 13840645, 27681290]

約数ペア:

[(1, 27681290), (2, 13840645), (5, 5536258), (7, 3954470), (10, 2768129), (13, 2129330), (14, 1977235), (19, 1456910), (26, 1064665), (35, 790894), (38, 728455), (65, 425866), (70, 395447), (91, 304190), (95, 291382), (130, 212933), (133, 208130), (182, 152095), (190, 145691), (247, 112070), (266, 104065), (455, 60838), (494, 56035), (665, 41626), (910, 30419), (1235, 22414), (1330, 20813), (1601, 17290), (1729, 16010), (2470, 11207), (3202, 8645), (3458, 8005)]