121616820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51973}}^1$

素因数の和:52001

約数の個数: 72

約数和(自身を含む): 397289256

約数和(自身を除く): 275672436

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, 51973, 103946, 155919, 207892, 259865, 311838, 467757, 519730, 623676, 675649, 779595, 935514, 1039460, 1351298, 1559190, 1871028, 2026947, 2338785, 2702596, 3118380, 3378245, 4053894, 4677570, 6080841, 6756490, 8107788, 9355140, 10134735, 12161682, 13512980, 20269470, 24323364, 30404205, 40538940, 60808410, 121616820]

約数ペア:

[(1, 121616820), (2, 60808410), (3, 40538940), (4, 30404205), (5, 24323364), (6, 20269470), (9, 13512980), (10, 12161682), (12, 10134735), (13, 9355140), (15, 8107788), (18, 6756490), (20, 6080841), (26, 4677570), (30, 4053894), (36, 3378245), (39, 3118380), (45, 2702596), (52, 2338785), (60, 2026947), (65, 1871028), (78, 1559190), (90, 1351298), (117, 1039460), (130, 935514), (156, 779595), (180, 675649), (195, 623676), (234, 519730), (260, 467757), (390, 311838), (468, 259865), (585, 207892), (780, 155919), (1170, 103946), (2340, 51973)]