7898660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 21676032

約数和(自身を除く): 13777372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 223, 230, 253, 308, 322, 385, 446, 460, 506, 644, 770, 805, 892, 1012, 1115, 1265, 1540, 1561, 1610, 1771, 2230, 2453, 2530, 3122, 3220, 3542, 4460, 4906, 5060, 5129, 6244, 7084, 7805, 8855, 9812, 10258, 12265, 15610, 17171, 17710, 20516, 24530, 25645, 31220, 34342, 35420, 35903, 49060, 51290, 56419, 68684, 71806, 85855, 102580, 112838, 143612, 171710, 179515, 225676, 282095, 343420, 359030, 394933, 564190, 718060, 789866, 1128380, 1579732, 1974665, 3949330, 7898660]

約数ペア:

[(1, 7898660), (2, 3949330), (4, 1974665), (5, 1579732), (7, 1128380), (10, 789866), (11, 718060), (14, 564190), (20, 394933), (22, 359030), (23, 343420), (28, 282095), (35, 225676), (44, 179515), (46, 171710), (55, 143612), (70, 112838), (77, 102580), (92, 85855), (110, 71806), (115, 68684), (140, 56419), (154, 51290), (161, 49060), (220, 35903), (223, 35420), (230, 34342), (253, 31220), (308, 25645), (322, 24530), (385, 20516), (446, 17710), (460, 17171), (506, 15610), (644, 12265), (770, 10258), (805, 9812), (892, 8855), (1012, 7805), (1115, 7084), (1265, 6244), (1540, 5129), (1561, 5060), (1610, 4906), (1771, 4460), (2230, 3542), (2453, 3220), (2530, 3122)]