285603990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1621}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 784788480

約数和(自身を除く): 499184490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 839, 1621, 1678, 2517, 3242, 4195, 4863, 5034, 5873, 8105, 8390, 9726, 11347, 11746, 12585, 16210, 17619, 22694, 24315, 25170, 29365, 34041, 35238, 48630, 56735, 58730, 68082, 88095, 113470, 170205, 176190, 340410, 1360019, 2720038, 4080057, 6800095, 8160114, 9520133, 13600190, 19040266, 20400285, 28560399, 40800570, 47600665, 57120798, 95201330, 142801995, 285603990]

約数ペア:

[(1, 285603990), (2, 142801995), (3, 95201330), (5, 57120798), (6, 47600665), (7, 40800570), (10, 28560399), (14, 20400285), (15, 19040266), (21, 13600190), (30, 9520133), (35, 8160114), (42, 6800095), (70, 4080057), (105, 2720038), (210, 1360019), (839, 340410), (1621, 176190), (1678, 170205), (2517, 113470), (3242, 88095), (4195, 68082), (4863, 58730), (5034, 56735), (5873, 48630), (8105, 35238), (8390, 34041), (9726, 29365), (11347, 25170), (11746, 24315), (12585, 22694), (16210, 17619)]