65972060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42839}}^1$

素因数の和:42866

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 106758820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42839, 85678, 171356, 214195, 299873, 428390, 471229, 599746, 856780, 942458, 1199492, 1499365, 1884916, 2356145, 2998730, 3298603, 4712290, 5997460, 6597206, 9424580, 13194412, 16493015, 32986030, 65972060]

約数ペア:

[(1, 65972060), (2, 32986030), (4, 16493015), (5, 13194412), (7, 9424580), (10, 6597206), (11, 5997460), (14, 4712290), (20, 3298603), (22, 2998730), (28, 2356145), (35, 1884916), (44, 1499365), (55, 1199492), (70, 942458), (77, 856780), (110, 599746), (140, 471229), (154, 428390), (220, 299873), (308, 214195), (385, 171356), (770, 85678), (1540, 42839)]