54899880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65357}}^1$

素因数の和:65378

約数の個数: 64

約数和(自身を含む): 188231040

約数和(自身を除く): 133331160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65357, 130714, 196071, 261428, 326785, 392142, 457499, 522856, 653570, 784284, 914998, 980355, 1307140, 1372497, 1568568, 1829996, 1960710, 2287495, 2614280, 2744994, 3659992, 3921420, 4574990, 5489988, 6862485, 7842840, 9149980, 10979976, 13724970, 18299960, 27449940, 54899880]

約数ペア:

[(1, 54899880), (2, 27449940), (3, 18299960), (4, 13724970), (5, 10979976), (6, 9149980), (7, 7842840), (8, 6862485), (10, 5489988), (12, 4574990), (14, 3921420), (15, 3659992), (20, 2744994), (21, 2614280), (24, 2287495), (28, 1960710), (30, 1829996), (35, 1568568), (40, 1372497), (42, 1307140), (56, 980355), (60, 914998), (70, 784284), (84, 653570), (105, 522856), (120, 457499), (140, 392142), (168, 326785), (210, 261428), (280, 196071), (420, 130714), (840, 65357)]