27013420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 65298240

約数和(自身を除く): 38284820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1229, 1570, 2198, 2458, 3140, 4396, 4916, 5495, 6145, 8603, 10990, 12290, 17206, 21980, 24580, 34412, 43015, 86030, 172060, 192953, 385906, 771812, 964765, 1350671, 1929530, 2701342, 3859060, 5402684, 6753355, 13506710, 27013420]

約数ペア:

[(1, 27013420), (2, 13506710), (4, 6753355), (5, 5402684), (7, 3859060), (10, 2701342), (14, 1929530), (20, 1350671), (28, 964765), (35, 771812), (70, 385906), (140, 192953), (157, 172060), (314, 86030), (628, 43015), (785, 34412), (1099, 24580), (1229, 21980), (1570, 17206), (2198, 12290), (2458, 10990), (3140, 8603), (4396, 6145), (4916, 5495)]