27276620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 70253568

約数和(自身を除く): 42976948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 197, 215, 230, 301, 322, 394, 430, 460, 602, 644, 788, 805, 860, 985, 989, 1204, 1379, 1505, 1610, 1970, 1978, 2758, 3010, 3220, 3940, 3956, 4531, 4945, 5516, 6020, 6895, 6923, 8471, 9062, 9890, 13790, 13846, 16942, 18124, 19780, 22655, 27580, 27692, 31717, 33884, 34615, 42355, 45310, 59297, 63434, 69230, 84710, 90620, 118594, 126868, 138460, 158585, 169420, 194833, 237188, 296485, 317170, 389666, 592970, 634340, 779332, 974165, 1185940, 1363831, 1948330, 2727662, 3896660, 5455324, 6819155, 13638310, 27276620]

約数ペア:

[(1, 27276620), (2, 13638310), (4, 6819155), (5, 5455324), (7, 3896660), (10, 2727662), (14, 1948330), (20, 1363831), (23, 1185940), (28, 974165), (35, 779332), (43, 634340), (46, 592970), (70, 389666), (86, 317170), (92, 296485), (115, 237188), (140, 194833), (161, 169420), (172, 158585), (197, 138460), (215, 126868), (230, 118594), (301, 90620), (322, 84710), (394, 69230), (430, 63434), (460, 59297), (602, 45310), (644, 42355), (788, 34615), (805, 33884), (860, 31717), (985, 27692), (989, 27580), (1204, 22655), (1379, 19780), (1505, 18124), (1610, 16942), (1970, 13846), (1978, 13790), (2758, 9890), (3010, 9062), (3220, 8471), (3940, 6923), (3956, 6895), (4531, 6020), (4945, 5516)]