163421580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389099}}^1$

素因数の和:389118

約数の個数: 48

約数和(自身を含む): 522950400

約数和(自身を除く): 359528820

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, 389099, 778198, 1167297, 1556396, 1945495, 2334594, 2723693, 3890990, 4669188, 5447386, 5836485, 7781980, 8171079, 10894772, 11672970, 13618465, 16342158, 23345940, 27236930, 32684316, 40855395, 54473860, 81710790, 163421580]

約数ペア:

[(1, 163421580), (2, 81710790), (3, 54473860), (4, 40855395), (5, 32684316), (6, 27236930), (7, 23345940), (10, 16342158), (12, 13618465), (14, 11672970), (15, 10894772), (20, 8171079), (21, 7781980), (28, 5836485), (30, 5447386), (35, 4669188), (42, 3890990), (60, 2723693), (70, 2334594), (84, 1945495), (105, 1556396), (140, 1167297), (210, 778198), (420, 389099)]