54497940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129757}}^1$

素因数の和:129776

約数の個数: 48

約数和(自身を含む): 174394752

約数和(自身を除く): 119896812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129757, 259514, 389271, 519028, 648785, 778542, 908299, 1297570, 1557084, 1816598, 1946355, 2595140, 2724897, 3633196, 3892710, 4541495, 5449794, 7785420, 9082990, 10899588, 13624485, 18165980, 27248970, 54497940]

約数ペア:

[(1, 54497940), (2, 27248970), (3, 18165980), (4, 13624485), (5, 10899588), (6, 9082990), (7, 7785420), (10, 5449794), (12, 4541495), (14, 3892710), (15, 3633196), (20, 2724897), (21, 2595140), (28, 1946355), (30, 1816598), (35, 1557084), (42, 1297570), (60, 908299), (70, 778542), (84, 648785), (105, 519028), (140, 389271), (210, 259514), (420, 129757)]