100804760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{51431}}^1$

素因数の和:51456

約数の個数: 48

約数和(自身を含む): 263846160

約数和(自身を除く): 163041400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 51431, 102862, 205724, 257155, 360017, 411448, 514310, 720034, 1028620, 1440068, 1800085, 2057240, 2520119, 2880136, 3600170, 5040238, 7200340, 10080476, 12600595, 14400680, 20160952, 25201190, 50402380, 100804760]

約数ペア:

[(1, 100804760), (2, 50402380), (4, 25201190), (5, 20160952), (7, 14400680), (8, 12600595), (10, 10080476), (14, 7200340), (20, 5040238), (28, 3600170), (35, 2880136), (40, 2520119), (49, 2057240), (56, 1800085), (70, 1440068), (98, 1028620), (140, 720034), (196, 514310), (245, 411448), (280, 360017), (392, 257155), (490, 205724), (980, 102862), (1960, 51431)]