207744180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11503}}^1$

素因数の和:11565

約数の個数: 96

約数和(自身を含む): 680300544

約数和(自身を除く): 472556364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 11503, 18060, 23006, 34509, 46012, 57515, 69018, 80521, 115030, 138036, 161042, 172545, 230060, 241563, 322084, 345090, 402605, 483126, 494629, 690180, 805210, 966252, 989258, 1207815, 1483887, 1610420, 1978516, 2415630, 2473145, 2967774, 3462403, 4831260, 4946290, 5935548, 6924806, 7419435, 9892580, 10387209, 13849612, 14838870, 17312015, 20774418, 29677740, 34624030, 41548836, 51936045, 69248060, 103872090, 207744180]

約数ペア:

[(1, 207744180), (2, 103872090), (3, 69248060), (4, 51936045), (5, 41548836), (6, 34624030), (7, 29677740), (10, 20774418), (12, 17312015), (14, 14838870), (15, 13849612), (20, 10387209), (21, 9892580), (28, 7419435), (30, 6924806), (35, 5935548), (42, 4946290), (43, 4831260), (60, 3462403), (70, 2967774), (84, 2473145), (86, 2415630), (105, 1978516), (129, 1610420), (140, 1483887), (172, 1207815), (210, 989258), (215, 966252), (258, 805210), (301, 690180), (420, 494629), (430, 483126), (516, 402605), (602, 345090), (645, 322084), (860, 241563), (903, 230060), (1204, 172545), (1290, 161042), (1505, 138036), (1806, 115030), (2580, 80521), (3010, 69018), (3612, 57515), (4515, 46012), (6020, 34509), (9030, 23006), (11503, 18060)]