2729300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 54

約数和(自身を含む): 6901902

約数和(自身を除く): 4172602

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 557, 700, 980, 1114, 1225, 2228, 2450, 2785, 3899, 4900, 5570, 7798, 11140, 13925, 15596, 19495, 27293, 27850, 38990, 54586, 55700, 77980, 97475, 109172, 136465, 194950, 272930, 389900, 545860, 682325, 1364650, 2729300]

約数ペア:

[(1, 2729300), (2, 1364650), (4, 682325), (5, 545860), (7, 389900), (10, 272930), (14, 194950), (20, 136465), (25, 109172), (28, 97475), (35, 77980), (49, 55700), (50, 54586), (70, 38990), (98, 27850), (100, 27293), (140, 19495), (175, 15596), (196, 13925), (245, 11140), (350, 7798), (490, 5570), (557, 4900), (700, 3899), (980, 2785), (1114, 2450), (1225, 2228)]