817490970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 2165304960

約数和(自身を除く): 1347813990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 139, 202, 278, 303, 417, 505, 606, 647, 695, 834, 909, 1010, 1251, 1294, 1390, 1515, 1818, 1941, 2085, 2502, 3030, 3235, 3882, 4170, 4545, 5823, 6255, 6470, 9090, 9705, 11646, 12510, 14039, 19410, 28078, 29115, 42117, 58230, 65347, 70195, 84234, 89933, 126351, 130694, 140390, 179866, 196041, 210585, 252702, 269799, 326735, 392082, 421170, 449665, 539598, 588123, 631755, 653470, 809397, 899330, 980205, 1176246, 1263510, 1348995, 1618794, 1960410, 2697990, 2940615, 4046985, 5881230, 8093970, 9083233, 18166466, 27249699, 45416165, 54499398, 81749097, 90832330, 136248495, 163498194, 272496990, 408745485, 817490970]

約数ペア:

[(1, 817490970), (2, 408745485), (3, 272496990), (5, 163498194), (6, 136248495), (9, 90832330), (10, 81749097), (15, 54499398), (18, 45416165), (30, 27249699), (45, 18166466), (90, 9083233), (101, 8093970), (139, 5881230), (202, 4046985), (278, 2940615), (303, 2697990), (417, 1960410), (505, 1618794), (606, 1348995), (647, 1263510), (695, 1176246), (834, 980205), (909, 899330), (1010, 809397), (1251, 653470), (1294, 631755), (1390, 588123), (1515, 539598), (1818, 449665), (1941, 421170), (2085, 392082), (2502, 326735), (3030, 269799), (3235, 252702), (3882, 210585), (4170, 196041), (4545, 179866), (5823, 140390), (6255, 130694), (6470, 126351), (9090, 89933), (9705, 84234), (11646, 70195), (12510, 65347), (14039, 58230), (19410, 42117), (28078, 29115)]