131464620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11593}}^1$

素因数の和:11621

約数の個数: 120

約数和(自身を含む): 471365664

約数和(自身を除く): 339901044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 11593, 23186, 34779, 46372, 57965, 69558, 81151, 104337, 115930, 139116, 162302, 173895, 208674, 231860, 243453, 313011, 324604, 347790, 405755, 417348, 486906, 521685, 626022, 695580, 730359, 811510, 939033, 973812, 1043370, 1217265, 1252044, 1460718, 1565055, 1623020, 1878066, 2086740, 2191077, 2434530, 2921436, 3130110, 3651795, 3756132, 4382154, 4695165, 4869060, 6260220, 6573231, 7303590, 8764308, 9390330, 10955385, 13146462, 14607180, 18780660, 21910770, 26292924, 32866155, 43821540, 65732310, 131464620]

約数ペア:

[(1, 131464620), (2, 65732310), (3, 43821540), (4, 32866155), (5, 26292924), (6, 21910770), (7, 18780660), (9, 14607180), (10, 13146462), (12, 10955385), (14, 9390330), (15, 8764308), (18, 7303590), (20, 6573231), (21, 6260220), (27, 4869060), (28, 4695165), (30, 4382154), (35, 3756132), (36, 3651795), (42, 3130110), (45, 2921436), (54, 2434530), (60, 2191077), (63, 2086740), (70, 1878066), (81, 1623020), (84, 1565055), (90, 1460718), (105, 1252044), (108, 1217265), (126, 1043370), (135, 973812), (140, 939033), (162, 811510), (180, 730359), (189, 695580), (210, 626022), (252, 521685), (270, 486906), (315, 417348), (324, 405755), (378, 347790), (405, 324604), (420, 313011), (540, 243453), (567, 231860), (630, 208674), (756, 173895), (810, 162302), (945, 139116), (1134, 115930), (1260, 104337), (1620, 81151), (1890, 69558), (2268, 57965), (2835, 46372), (3780, 34779), (5670, 23186), (11340, 11593)]