55871340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 180278784

約数和(自身を除く): 124407444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 971, 1370, 1644, 1918, 1942, 2055, 2740, 2877, 2913, 3836, 3884, 4110, 4795, 4855, 5754, 5826, 6797, 8220, 9590, 9710, 11508, 11652, 13594, 14385, 14565, 19180, 19420, 20391, 27188, 28770, 29130, 33985, 40782, 57540, 58260, 67970, 81564, 101955, 133027, 135940, 203910, 266054, 399081, 407820, 532108, 665135, 798162, 931189, 1330270, 1596324, 1862378, 1995405, 2660540, 2793567, 3724756, 3990810, 4655945, 5587134, 7981620, 9311890, 11174268, 13967835, 18623780, 27935670, 55871340]

約数ペア:

[(1, 55871340), (2, 27935670), (3, 18623780), (4, 13967835), (5, 11174268), (6, 9311890), (7, 7981620), (10, 5587134), (12, 4655945), (14, 3990810), (15, 3724756), (20, 2793567), (21, 2660540), (28, 1995405), (30, 1862378), (35, 1596324), (42, 1330270), (60, 931189), (70, 798162), (84, 665135), (105, 532108), (137, 407820), (140, 399081), (210, 266054), (274, 203910), (411, 135940), (420, 133027), (548, 101955), (685, 81564), (822, 67970), (959, 58260), (971, 57540), (1370, 40782), (1644, 33985), (1918, 29130), (1942, 28770), (2055, 27188), (2740, 20391), (2877, 19420), (2913, 19180), (3836, 14565), (3884, 14385), (4110, 13594), (4795, 11652), (4855, 11508), (5754, 9710), (5826, 9590), (6797, 8220)]