1900291002

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 3969782784

約数和(自身を除く): 2069491782

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 227, 258, 426, 454, 457, 681, 914, 1362, 1371, 2742, 3053, 6106, 9159, 9761, 16117, 18318, 19522, 19651, 29283, 32234, 32447, 39302, 48351, 58566, 58953, 64894, 96702, 97341, 103739, 117906, 194682, 207478, 311217, 622434, 693031, 1386062, 1395221, 2079093, 2790442, 4158186, 4185663, 4460777, 7365469, 8371326, 8921554, 13382331, 14730938, 22096407, 26764662, 44192814, 316715167, 633430334, 950145501, 1900291002]

約数ペア:

[(1, 1900291002), (2, 950145501), (3, 633430334), (6, 316715167), (43, 44192814), (71, 26764662), (86, 22096407), (129, 14730938), (142, 13382331), (213, 8921554), (227, 8371326), (258, 7365469), (426, 4460777), (454, 4185663), (457, 4158186), (681, 2790442), (914, 2079093), (1362, 1395221), (1371, 1386062), (2742, 693031), (3053, 622434), (6106, 311217), (9159, 207478), (9761, 194682), (16117, 117906), (18318, 103739), (19522, 97341), (19651, 96702), (29283, 64894), (32234, 58953), (32447, 58566), (39302, 48351)]