179619972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 503193600

約数和(自身を除く): 323573628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 239, 276, 322, 389, 478, 483, 644, 717, 778, 956, 966, 1167, 1434, 1556, 1673, 1932, 2334, 2723, 2868, 3346, 4668, 5019, 5446, 5497, 6692, 8169, 8947, 10038, 10892, 10994, 16338, 16491, 17894, 20076, 21988, 26841, 32676, 32982, 35788, 38479, 53682, 62629, 65964, 76958, 92971, 107364, 115437, 125258, 153916, 185942, 187887, 230874, 250516, 278913, 371884, 375774, 461748, 557826, 650797, 751548, 1115652, 1301594, 1952391, 2138333, 2603188, 3904782, 4276666, 6414999, 7809564, 8553332, 12829998, 14968331, 25659996, 29936662, 44904993, 59873324, 89809986, 179619972]

約数ペア:

[(1, 179619972), (2, 89809986), (3, 59873324), (4, 44904993), (6, 29936662), (7, 25659996), (12, 14968331), (14, 12829998), (21, 8553332), (23, 7809564), (28, 6414999), (42, 4276666), (46, 3904782), (69, 2603188), (84, 2138333), (92, 1952391), (138, 1301594), (161, 1115652), (239, 751548), (276, 650797), (322, 557826), (389, 461748), (478, 375774), (483, 371884), (644, 278913), (717, 250516), (778, 230874), (956, 187887), (966, 185942), (1167, 153916), (1434, 125258), (1556, 115437), (1673, 107364), (1932, 92971), (2334, 76958), (2723, 65964), (2868, 62629), (3346, 53682), (4668, 38479), (5019, 35788), (5446, 32982), (5497, 32676), (6692, 26841), (8169, 21988), (8947, 20076), (10038, 17894), (10892, 16491), (10994, 16338)]