90133540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{1877}}^1$

素因数の和:1914

約数の個数: 60

約数和(自身を含む): 220931676

約数和(自身を除く): 130798136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1877, 2401, 3430, 3754, 4802, 6860, 7508, 9385, 9604, 12005, 13139, 18770, 24010, 26278, 37540, 48020, 52556, 65695, 91973, 131390, 183946, 262780, 367892, 459865, 643811, 919730, 1287622, 1839460, 2575244, 3219055, 4506677, 6438110, 9013354, 12876220, 18026708, 22533385, 45066770, 90133540]

約数ペア:

[(1, 90133540), (2, 45066770), (4, 22533385), (5, 18026708), (7, 12876220), (10, 9013354), (14, 6438110), (20, 4506677), (28, 3219055), (35, 2575244), (49, 1839460), (70, 1287622), (98, 919730), (140, 643811), (196, 459865), (245, 367892), (343, 262780), (490, 183946), (686, 131390), (980, 91973), (1372, 65695), (1715, 52556), (1877, 48020), (2401, 37540), (3430, 26278), (3754, 24010), (4802, 18770), (6860, 13139), (7508, 12005), (9385, 9604)]