191729720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52673}}^1$

素因数の和:52704

約数の個数: 64

約数和(自身を含む): 530953920

約数和(自身を除く): 339224200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 52673, 105346, 210692, 263365, 368711, 421384, 526730, 684749, 737422, 1053460, 1369498, 1474844, 1843555, 2106920, 2738996, 2949688, 3423745, 3687110, 4793243, 5477992, 6847490, 7374220, 9586486, 13694980, 14748440, 19172972, 23966215, 27389960, 38345944, 47932430, 95864860, 191729720]

約数ペア:

[(1, 191729720), (2, 95864860), (4, 47932430), (5, 38345944), (7, 27389960), (8, 23966215), (10, 19172972), (13, 14748440), (14, 13694980), (20, 9586486), (26, 7374220), (28, 6847490), (35, 5477992), (40, 4793243), (52, 3687110), (56, 3423745), (65, 2949688), (70, 2738996), (91, 2106920), (104, 1843555), (130, 1474844), (140, 1369498), (182, 1053460), (260, 737422), (280, 684749), (364, 526730), (455, 421384), (520, 368711), (728, 263365), (910, 210692), (1820, 105346), (3640, 52673)]