27570010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 29039270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 71, 103, 130, 142, 145, 206, 290, 355, 377, 515, 710, 754, 923, 1030, 1339, 1846, 1885, 2059, 2678, 2987, 3770, 4118, 4615, 5974, 6695, 7313, 9230, 10295, 13390, 14626, 14935, 20590, 26767, 29870, 36565, 38831, 53534, 73130, 77662, 95069, 133835, 190138, 194155, 212077, 267670, 388310, 424154, 475345, 950690, 1060385, 2120770, 2757001, 5514002, 13785005, 27570010]

約数ペア:

[(1, 27570010), (2, 13785005), (5, 5514002), (10, 2757001), (13, 2120770), (26, 1060385), (29, 950690), (58, 475345), (65, 424154), (71, 388310), (103, 267670), (130, 212077), (142, 194155), (145, 190138), (206, 133835), (290, 95069), (355, 77662), (377, 73130), (515, 53534), (710, 38831), (754, 36565), (923, 29870), (1030, 26767), (1339, 20590), (1846, 14935), (1885, 14626), (2059, 13390), (2678, 10295), (2987, 9230), (3770, 7313), (4118, 6695), (4615, 5974)]