71810820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1962

約数の個数: 96

約数和(自身を含む): 226679040

約数和(自身を除く): 154868220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1873, 1917, 2130, 2556, 3195, 3746, 3834, 4260, 5619, 6390, 7492, 7668, 9365, 9585, 11238, 12780, 16857, 18730, 19170, 22476, 28095, 33714, 37460, 38340, 50571, 56190, 67428, 84285, 101142, 112380, 132983, 168570, 202284, 252855, 265966, 337140, 398949, 505710, 531932, 664915, 797898, 1011420, 1196847, 1329830, 1595796, 1994745, 2393694, 2659660, 3590541, 3989490, 4787388, 5984235, 7181082, 7978980, 11968470, 14362164, 17952705, 23936940, 35905410, 71810820]

約数ペア:

[(1, 71810820), (2, 35905410), (3, 23936940), (4, 17952705), (5, 14362164), (6, 11968470), (9, 7978980), (10, 7181082), (12, 5984235), (15, 4787388), (18, 3989490), (20, 3590541), (27, 2659660), (30, 2393694), (36, 1994745), (45, 1595796), (54, 1329830), (60, 1196847), (71, 1011420), (90, 797898), (108, 664915), (135, 531932), (142, 505710), (180, 398949), (213, 337140), (270, 265966), (284, 252855), (355, 202284), (426, 168570), (540, 132983), (639, 112380), (710, 101142), (852, 84285), (1065, 67428), (1278, 56190), (1420, 50571), (1873, 38340), (1917, 37460), (2130, 33714), (2556, 28095), (3195, 22476), (3746, 19170), (3834, 18730), (4260, 16857), (5619, 12780), (6390, 11238), (7492, 9585), (7668, 9365)]