90666219

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 62780181

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 73, 119, 147, 213, 219, 343, 357, 497, 511, 833, 1029, 1207, 1241, 1491, 1533, 2499, 3479, 3577, 3621, 3723, 5183, 5831, 8449, 8687, 10437, 10731, 15549, 17493, 24353, 25039, 25347, 26061, 36281, 59143, 60809, 73059, 75117, 88111, 108843, 177429, 182427, 253967, 264333, 414001, 425663, 616777, 761901, 1242003, 1276989, 1777769, 1850331, 4317439, 5333307, 12952317, 30222073, 90666219]

約数ペア:

[(1, 90666219), (3, 30222073), (7, 12952317), (17, 5333307), (21, 4317439), (49, 1850331), (51, 1777769), (71, 1276989), (73, 1242003), (119, 761901), (147, 616777), (213, 425663), (219, 414001), (343, 264333), (357, 253967), (497, 182427), (511, 177429), (833, 108843), (1029, 88111), (1207, 75117), (1241, 73059), (1491, 60809), (1533, 59143), (2499, 36281), (3479, 26061), (3577, 25347), (3621, 25039), (3723, 24353), (5183, 17493), (5831, 15549), (8449, 10731), (8687, 10437)]