74816820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31973}}^1$

素因数の和:32001

約数の個数: 72

約数和(自身を含む): 244409256

約数和(自身を除く): 169592436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31973, 63946, 95919, 127892, 159865, 191838, 287757, 319730, 383676, 415649, 479595, 575514, 639460, 831298, 959190, 1151028, 1246947, 1438785, 1662596, 1918380, 2078245, 2493894, 2877570, 3740841, 4156490, 4987788, 5755140, 6234735, 7481682, 8312980, 12469470, 14963364, 18704205, 24938940, 37408410, 74816820]

約数ペア:

[(1, 74816820), (2, 37408410), (3, 24938940), (4, 18704205), (5, 14963364), (6, 12469470), (9, 8312980), (10, 7481682), (12, 6234735), (13, 5755140), (15, 4987788), (18, 4156490), (20, 3740841), (26, 2877570), (30, 2493894), (36, 2078245), (39, 1918380), (45, 1662596), (52, 1438785), (60, 1246947), (65, 1151028), (78, 959190), (90, 831298), (117, 639460), (130, 575514), (156, 479595), (180, 415649), (195, 383676), (234, 319730), (260, 287757), (390, 191838), (468, 159865), (585, 127892), (780, 95919), (1170, 63946), (2340, 31973)]