109219040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13931}}^1$

素因数の和:13960

約数の個数: 72

約数和(自身を含む): 300178872

約数和(自身を除く): 190959832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13931, 27862, 55724, 69655, 97517, 111448, 139310, 195034, 222896, 278620, 390068, 445792, 487585, 557240, 682619, 780136, 975170, 1114480, 1365238, 1560272, 1950340, 2228960, 2730476, 3120544, 3413095, 3900680, 5460952, 6826190, 7801360, 10921904, 13652380, 15602720, 21843808, 27304760, 54609520, 109219040]

約数ペア:

[(1, 109219040), (2, 54609520), (4, 27304760), (5, 21843808), (7, 15602720), (8, 13652380), (10, 10921904), (14, 7801360), (16, 6826190), (20, 5460952), (28, 3900680), (32, 3413095), (35, 3120544), (40, 2730476), (49, 2228960), (56, 1950340), (70, 1560272), (80, 1365238), (98, 1114480), (112, 975170), (140, 780136), (160, 682619), (196, 557240), (224, 487585), (245, 445792), (280, 390068), (392, 278620), (490, 222896), (560, 195034), (784, 139310), (980, 111448), (1120, 97517), (1568, 69655), (1960, 55724), (3920, 27862), (7840, 13931)]