73352020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 187665660

約数和(自身を除く): 114313640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 89, 98, 116, 140, 145, 178, 196, 203, 245, 290, 356, 406, 445, 490, 580, 623, 812, 841, 890, 980, 1015, 1246, 1421, 1682, 1780, 2030, 2492, 2581, 2842, 3115, 3364, 4060, 4205, 4361, 5162, 5684, 5887, 6230, 7105, 8410, 8722, 10324, 11774, 12460, 12905, 14210, 16820, 17444, 18067, 21805, 23548, 25810, 28420, 29435, 36134, 41209, 43610, 51620, 58870, 72268, 74849, 82418, 87220, 90335, 117740, 126469, 149698, 164836, 180670, 206045, 252938, 299396, 361340, 374245, 412090, 505876, 523943, 632345, 748490, 824180, 1047886, 1264690, 1496980, 2095772, 2529380, 2619715, 3667601, 5239430, 7335202, 10478860, 14670404, 18338005, 36676010, 73352020]

約数ペア:

[(1, 73352020), (2, 36676010), (4, 18338005), (5, 14670404), (7, 10478860), (10, 7335202), (14, 5239430), (20, 3667601), (28, 2619715), (29, 2529380), (35, 2095772), (49, 1496980), (58, 1264690), (70, 1047886), (89, 824180), (98, 748490), (116, 632345), (140, 523943), (145, 505876), (178, 412090), (196, 374245), (203, 361340), (245, 299396), (290, 252938), (356, 206045), (406, 180670), (445, 164836), (490, 149698), (580, 126469), (623, 117740), (812, 90335), (841, 87220), (890, 82418), (980, 74849), (1015, 72268), (1246, 58870), (1421, 51620), (1682, 43610), (1780, 41209), (2030, 36134), (2492, 29435), (2581, 28420), (2842, 25810), (3115, 23548), (3364, 21805), (4060, 18067), (4205, 17444), (4361, 16820), (5162, 14210), (5684, 12905), (5887, 12460), (6230, 11774), (7105, 10324), (8410, 8722)]