56816340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135277}}^1$

素因数の和:135296

約数の個数: 48

約数和(自身を含む): 181813632

約数和(自身を除く): 124997292

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, 135277, 270554, 405831, 541108, 676385, 811662, 946939, 1352770, 1623324, 1893878, 2029155, 2705540, 2840817, 3787756, 4058310, 4734695, 5681634, 8116620, 9469390, 11363268, 14204085, 18938780, 28408170, 56816340]

約数ペア:

[(1, 56816340), (2, 28408170), (3, 18938780), (4, 14204085), (5, 11363268), (6, 9469390), (7, 8116620), (10, 5681634), (12, 4734695), (14, 4058310), (15, 3787756), (20, 2840817), (21, 2705540), (28, 2029155), (30, 1893878), (35, 1623324), (42, 1352770), (60, 946939), (70, 811662), (84, 676385), (105, 541108), (140, 405831), (210, 270554), (420, 135277)]