305780230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{2239}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 629637120

約数和(自身を除く): 323856890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1951, 2239, 3902, 4478, 9755, 11195, 13657, 15673, 19510, 22390, 27314, 31346, 68285, 78365, 136570, 156730, 4368289, 8736578, 21841445, 30578023, 43682890, 61156046, 152890115, 305780230]

約数ペア:

[(1, 305780230), (2, 152890115), (5, 61156046), (7, 43682890), (10, 30578023), (14, 21841445), (35, 8736578), (70, 4368289), (1951, 156730), (2239, 136570), (3902, 78365), (4478, 68285), (9755, 31346), (11195, 27314), (13657, 22390), (15673, 19510)]