90640620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8021

約数の個数: 120

約数和(自身を含む): 325004064

約数和(自身を除く): 234363444

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, 7993, 11340, 15986, 23979, 31972, 39965, 47958, 55951, 71937, 79930, 95916, 111902, 119895, 143874, 159860, 167853, 215811, 223804, 239790, 279755, 287748, 335706, 359685, 431622, 479580, 503559, 559510, 647433, 671412, 719370, 839265, 863244, 1007118, 1079055, 1119020, 1294866, 1438740, 1510677, 1678530, 2014236, 2158110, 2517795, 2589732, 3021354, 3237165, 3357060, 4316220, 4532031, 5035590, 6042708, 6474330, 7553385, 9064062, 10071180, 12948660, 15106770, 18128124, 22660155, 30213540, 45320310, 90640620]

約数ペア:

[(1, 90640620), (2, 45320310), (3, 30213540), (4, 22660155), (5, 18128124), (6, 15106770), (7, 12948660), (9, 10071180), (10, 9064062), (12, 7553385), (14, 6474330), (15, 6042708), (18, 5035590), (20, 4532031), (21, 4316220), (27, 3357060), (28, 3237165), (30, 3021354), (35, 2589732), (36, 2517795), (42, 2158110), (45, 2014236), (54, 1678530), (60, 1510677), (63, 1438740), (70, 1294866), (81, 1119020), (84, 1079055), (90, 1007118), (105, 863244), (108, 839265), (126, 719370), (135, 671412), (140, 647433), (162, 559510), (180, 503559), (189, 479580), (210, 431622), (252, 359685), (270, 335706), (315, 287748), (324, 279755), (378, 239790), (405, 223804), (420, 215811), (540, 167853), (567, 159860), (630, 143874), (756, 119895), (810, 111902), (945, 95916), (1134, 79930), (1260, 71937), (1620, 55951), (1890, 47958), (2268, 39965), (2835, 31972), (3780, 23979), (5670, 15986), (7993, 11340)]