5489820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4357}}^1$

素因数の和:4379

約数の個数: 72

約数和(自身を含む): 19035744

約数和(自身を除く): 13545924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 4357, 8714, 13071, 17428, 21785, 26142, 30499, 39213, 43570, 52284, 60998, 65355, 78426, 87140, 91497, 121996, 130710, 152495, 156852, 182994, 196065, 261420, 274491, 304990, 365988, 392130, 457485, 548982, 609980, 784260, 914970, 1097964, 1372455, 1829940, 2744910, 5489820]

約数ペア:

[(1, 5489820), (2, 2744910), (3, 1829940), (4, 1372455), (5, 1097964), (6, 914970), (7, 784260), (9, 609980), (10, 548982), (12, 457485), (14, 392130), (15, 365988), (18, 304990), (20, 274491), (21, 261420), (28, 196065), (30, 182994), (35, 156852), (36, 152495), (42, 130710), (45, 121996), (60, 91497), (63, 87140), (70, 78426), (84, 65355), (90, 60998), (105, 52284), (126, 43570), (140, 39213), (180, 30499), (210, 26142), (252, 21785), (315, 17428), (420, 13071), (630, 8714), (1260, 4357)]