102356820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4245

約数の個数: 72

約数和(自身を含む): 312792480

約数和(自身を除く): 210435660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4091, 4170, 5004, 6255, 8182, 8340, 12273, 12510, 16364, 20455, 24546, 25020, 36819, 40910, 49092, 61365, 73638, 81820, 122730, 147276, 184095, 245460, 368190, 568649, 736380, 1137298, 1705947, 2274596, 2843245, 3411894, 5117841, 5686490, 6823788, 8529735, 10235682, 11372980, 17059470, 20471364, 25589205, 34118940, 51178410, 102356820]

約数ペア:

[(1, 102356820), (2, 51178410), (3, 34118940), (4, 25589205), (5, 20471364), (6, 17059470), (9, 11372980), (10, 10235682), (12, 8529735), (15, 6823788), (18, 5686490), (20, 5117841), (30, 3411894), (36, 2843245), (45, 2274596), (60, 1705947), (90, 1137298), (139, 736380), (180, 568649), (278, 368190), (417, 245460), (556, 184095), (695, 147276), (834, 122730), (1251, 81820), (1390, 73638), (1668, 61365), (2085, 49092), (2502, 40910), (2780, 36819), (4091, 25020), (4170, 24546), (5004, 20455), (6255, 16364), (8182, 12510), (8340, 12273)]