82741400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8443}}^1$

素因数の和:8473

約数の個数: 72

約数和(自身を含む): 223808220

約数和(自身を除く): 141066820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 8443, 9800, 16886, 33772, 42215, 59101, 67544, 84430, 118202, 168860, 211075, 236404, 295505, 337720, 413707, 422150, 472808, 591010, 827414, 844300, 1182020, 1477525, 1654828, 1688600, 2068535, 2364040, 2955050, 3309656, 4137070, 5910100, 8274140, 10342675, 11820200, 16548280, 20685350, 41370700, 82741400]

約数ペア:

[(1, 82741400), (2, 41370700), (4, 20685350), (5, 16548280), (7, 11820200), (8, 10342675), (10, 8274140), (14, 5910100), (20, 4137070), (25, 3309656), (28, 2955050), (35, 2364040), (40, 2068535), (49, 1688600), (50, 1654828), (56, 1477525), (70, 1182020), (98, 844300), (100, 827414), (140, 591010), (175, 472808), (196, 422150), (200, 413707), (245, 337720), (280, 295505), (350, 236404), (392, 211075), (490, 168860), (700, 118202), (980, 84430), (1225, 67544), (1400, 59101), (1960, 42215), (2450, 33772), (4900, 16886), (8443, 9800)]