27689270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 33136330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 191, 218, 266, 382, 545, 665, 763, 955, 1090, 1330, 1337, 1526, 1910, 2071, 2674, 3629, 3815, 4142, 6685, 7258, 7630, 10355, 13370, 14497, 18145, 20710, 20819, 25403, 28994, 36290, 41638, 50806, 72485, 104095, 127015, 144970, 145733, 208190, 254030, 291466, 395561, 728665, 791122, 1457330, 1977805, 2768927, 3955610, 5537854, 13844635, 27689270]

約数ペア:

[(1, 27689270), (2, 13844635), (5, 5537854), (7, 3955610), (10, 2768927), (14, 1977805), (19, 1457330), (35, 791122), (38, 728665), (70, 395561), (95, 291466), (109, 254030), (133, 208190), (190, 145733), (191, 144970), (218, 127015), (266, 104095), (382, 72485), (545, 50806), (665, 41638), (763, 36290), (955, 28994), (1090, 25403), (1330, 20819), (1337, 20710), (1526, 18145), (1910, 14497), (2071, 13370), (2674, 10355), (3629, 7630), (3815, 7258), (4142, 6685)]