7219290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 18942336

約数和(自身を除く): 11723046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 173, 195, 214, 321, 346, 390, 519, 535, 642, 865, 1038, 1070, 1391, 1605, 1730, 2249, 2595, 2782, 3210, 4173, 4498, 5190, 6747, 6955, 8346, 11245, 13494, 13910, 18511, 20865, 22490, 33735, 37022, 41730, 55533, 67470, 92555, 111066, 185110, 240643, 277665, 481286, 555330, 721929, 1203215, 1443858, 2406430, 3609645, 7219290]

約数ペア:

[(1, 7219290), (2, 3609645), (3, 2406430), (5, 1443858), (6, 1203215), (10, 721929), (13, 555330), (15, 481286), (26, 277665), (30, 240643), (39, 185110), (65, 111066), (78, 92555), (107, 67470), (130, 55533), (173, 41730), (195, 37022), (214, 33735), (321, 22490), (346, 20865), (390, 18511), (519, 13910), (535, 13494), (642, 11245), (865, 8346), (1038, 6955), (1070, 6747), (1391, 5190), (1605, 4498), (1730, 4173), (2249, 3210), (2595, 2782)]