91564020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 120

約数和(自身を含む): 297297000

約数和(自身を除く): 205732980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 1949, 2349, 2610, 3132, 3898, 3915, 4698, 5220, 5847, 7796, 7830, 9396, 9745, 11694, 11745, 15660, 17541, 19490, 23388, 23490, 29235, 35082, 38980, 46980, 52623, 56521, 58470, 70164, 87705, 105246, 113042, 116940, 157869, 169563, 175410, 210492, 226084, 263115, 282605, 315738, 339126, 350820, 508689, 526230, 565210, 631476, 678252, 789345, 847815, 1017378, 1052460, 1130420, 1526067, 1578690, 1695630, 2034756, 2543445, 3052134, 3157380, 3391260, 4578201, 5086890, 6104268, 7630335, 9156402, 10173780, 15260670, 18312804, 22891005, 30521340, 45782010, 91564020]

約数ペア:

[(1, 91564020), (2, 45782010), (3, 30521340), (4, 22891005), (5, 18312804), (6, 15260670), (9, 10173780), (10, 9156402), (12, 7630335), (15, 6104268), (18, 5086890), (20, 4578201), (27, 3391260), (29, 3157380), (30, 3052134), (36, 2543445), (45, 2034756), (54, 1695630), (58, 1578690), (60, 1526067), (81, 1130420), (87, 1052460), (90, 1017378), (108, 847815), (116, 789345), (135, 678252), (145, 631476), (162, 565210), (174, 526230), (180, 508689), (261, 350820), (270, 339126), (290, 315738), (324, 282605), (348, 263115), (405, 226084), (435, 210492), (522, 175410), (540, 169563), (580, 157869), (783, 116940), (810, 113042), (870, 105246), (1044, 87705), (1305, 70164), (1566, 58470), (1620, 56521), (1740, 52623), (1949, 46980), (2349, 38980), (2610, 35082), (3132, 29235), (3898, 23490), (3915, 23388), (4698, 19490), (5220, 17541), (5847, 15660), (7796, 11745), (7830, 11694), (9396, 9745)]