139273020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28657}}^1$

素因数の和:28681

約数の個数: 72

約数和(自身を含む): 438123504

約数和(自身を除く): 298850484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28657, 57314, 85971, 114628, 143285, 171942, 257913, 286570, 343884, 429855, 515826, 573140, 773739, 859710, 1031652, 1289565, 1547478, 1719420, 2321217, 2579130, 3094956, 3868695, 4642434, 5158260, 6963651, 7737390, 9284868, 11606085, 13927302, 15474780, 23212170, 27854604, 34818255, 46424340, 69636510, 139273020]

約数ペア:

[(1, 139273020), (2, 69636510), (3, 46424340), (4, 34818255), (5, 27854604), (6, 23212170), (9, 15474780), (10, 13927302), (12, 11606085), (15, 9284868), (18, 7737390), (20, 6963651), (27, 5158260), (30, 4642434), (36, 3868695), (45, 3094956), (54, 2579130), (60, 2321217), (81, 1719420), (90, 1547478), (108, 1289565), (135, 1031652), (162, 859710), (180, 773739), (243, 573140), (270, 515826), (324, 429855), (405, 343884), (486, 286570), (540, 257913), (810, 171942), (972, 143285), (1215, 114628), (1620, 85971), (2430, 57314), (4860, 28657)]