202807780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 507386880

約数和(自身を除く): 304579100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 59, 70, 86, 118, 140, 172, 215, 236, 295, 301, 413, 430, 571, 590, 602, 826, 860, 1142, 1180, 1204, 1505, 1652, 2065, 2284, 2537, 2855, 3010, 3997, 4130, 5074, 5710, 6020, 7994, 8260, 10148, 11420, 12685, 15988, 17759, 19985, 24553, 25370, 33689, 35518, 39970, 49106, 50740, 67378, 71036, 79940, 88795, 98212, 122765, 134756, 168445, 171871, 177590, 235823, 245530, 336890, 343742, 355180, 471646, 491060, 673780, 687484, 859355, 943292, 1179115, 1448627, 1718710, 2358230, 2897254, 3437420, 4716460, 5794508, 7243135, 10140389, 14486270, 20280778, 28972540, 40561556, 50701945, 101403890, 202807780]

約数ペア:

[(1, 202807780), (2, 101403890), (4, 50701945), (5, 40561556), (7, 28972540), (10, 20280778), (14, 14486270), (20, 10140389), (28, 7243135), (35, 5794508), (43, 4716460), (59, 3437420), (70, 2897254), (86, 2358230), (118, 1718710), (140, 1448627), (172, 1179115), (215, 943292), (236, 859355), (295, 687484), (301, 673780), (413, 491060), (430, 471646), (571, 355180), (590, 343742), (602, 336890), (826, 245530), (860, 235823), (1142, 177590), (1180, 171871), (1204, 168445), (1505, 134756), (1652, 122765), (2065, 98212), (2284, 88795), (2537, 79940), (2855, 71036), (3010, 67378), (3997, 50740), (4130, 49106), (5074, 39970), (5710, 35518), (6020, 33689), (7994, 25370), (8260, 24553), (10148, 19985), (11420, 17759), (12685, 15988)]