165661020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131477}}^1$

素因数の和:131499

約数の個数: 72

約数和(自身を含む): 574295904

約数和(自身を除く): 408634884

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, 131477, 262954, 394431, 525908, 657385, 788862, 920339, 1183293, 1314770, 1577724, 1840678, 1972155, 2366586, 2629540, 2761017, 3681356, 3944310, 4601695, 4733172, 5522034, 5916465, 7888620, 8283051, 9203390, 11044068, 11832930, 13805085, 16566102, 18406780, 23665860, 27610170, 33132204, 41415255, 55220340, 82830510, 165661020]

約数ペア:

[(1, 165661020), (2, 82830510), (3, 55220340), (4, 41415255), (5, 33132204), (6, 27610170), (7, 23665860), (9, 18406780), (10, 16566102), (12, 13805085), (14, 11832930), (15, 11044068), (18, 9203390), (20, 8283051), (21, 7888620), (28, 5916465), (30, 5522034), (35, 4733172), (36, 4601695), (42, 3944310), (45, 3681356), (60, 2761017), (63, 2629540), (70, 2366586), (84, 1972155), (90, 1840678), (105, 1577724), (126, 1314770), (140, 1183293), (180, 920339), (210, 788862), (252, 657385), (315, 525908), (420, 394431), (630, 262954), (1260, 131477)]