173664140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11321}}^1$

素因数の和:11402

約数の個数: 48

約数和(自身を含む): 399440160

約数和(自身を除く): 225776020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 11321, 15340, 22642, 45284, 56605, 113210, 147173, 226420, 294346, 588692, 667939, 735865, 1335878, 1471730, 2671756, 2943460, 3339695, 6679390, 8683207, 13358780, 17366414, 34732828, 43416035, 86832070, 173664140]

約数ペア:

[(1, 173664140), (2, 86832070), (4, 43416035), (5, 34732828), (10, 17366414), (13, 13358780), (20, 8683207), (26, 6679390), (52, 3339695), (59, 2943460), (65, 2671756), (118, 1471730), (130, 1335878), (236, 735865), (260, 667939), (295, 588692), (590, 294346), (767, 226420), (1180, 147173), (1534, 113210), (3068, 56605), (3835, 45284), (7670, 22642), (11321, 15340)]