26987790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 41959410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 113, 114, 190, 226, 285, 339, 419, 565, 570, 678, 838, 1130, 1257, 1695, 2095, 2147, 2514, 3390, 4190, 4294, 6285, 6441, 7961, 10735, 12570, 12882, 15922, 21470, 23883, 32205, 39805, 47347, 47766, 64410, 79610, 94694, 119415, 142041, 236735, 238830, 284082, 473470, 710205, 899593, 1420410, 1799186, 2698779, 4497965, 5397558, 8995930, 13493895, 26987790]

約数ペア:

[(1, 26987790), (2, 13493895), (3, 8995930), (5, 5397558), (6, 4497965), (10, 2698779), (15, 1799186), (19, 1420410), (30, 899593), (38, 710205), (57, 473470), (95, 284082), (113, 238830), (114, 236735), (190, 142041), (226, 119415), (285, 94694), (339, 79610), (419, 64410), (565, 47766), (570, 47347), (678, 39805), (838, 32205), (1130, 23883), (1257, 21470), (1695, 15922), (2095, 12882), (2147, 12570), (2514, 10735), (3390, 7961), (4190, 6441), (4294, 6285)]