86547890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 189423360

約数和(自身を除く): 102875470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 2087, 3190, 3770, 4147, 4174, 8294, 10435, 20735, 20870, 22957, 27131, 41470, 45914, 54262, 60523, 114785, 121046, 135655, 229570, 271310, 298441, 302615, 596882, 605230, 665753, 786799, 1331506, 1492205, 1573598, 2984410, 3328765, 3933995, 6657530, 7867990, 8654789, 17309578, 43273945, 86547890]

約数ペア:

[(1, 86547890), (2, 43273945), (5, 17309578), (10, 8654789), (11, 7867990), (13, 6657530), (22, 3933995), (26, 3328765), (29, 2984410), (55, 1573598), (58, 1492205), (65, 1331506), (110, 786799), (130, 665753), (143, 605230), (145, 596882), (286, 302615), (290, 298441), (319, 271310), (377, 229570), (638, 135655), (715, 121046), (754, 114785), (1430, 60523), (1595, 54262), (1885, 45914), (2087, 41470), (3190, 27131), (3770, 22957), (4147, 20870), (4174, 20735), (8294, 10435)]