89840205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 201277440

約数和(自身を除く): 111437235

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 71, 91, 103, 105, 117, 135, 189, 195, 213, 273, 309, 315, 351, 355, 455, 497, 515, 585, 639, 721, 819, 923, 927, 945, 1065, 1339, 1365, 1491, 1545, 1755, 1917, 2163, 2457, 2485, 2769, 2781, 3195, 3605, 4017, 4095, 4473, 4615, 4635, 6461, 6489, 6695, 7313, 7455, 8307, 9373, 9585, 10815, 12051, 12285, 13419, 13845, 13905, 19383, 19467, 20085, 21939, 22365, 24921, 28119, 32305, 32445, 36153, 36565, 41535, 46865, 51191, 58149, 60255, 65817, 67095, 84357, 95069, 96915, 97335, 109695, 124605, 140595, 153573, 174447, 180765, 197451, 253071, 255955, 285207, 290745, 329085, 421785, 460719, 475345, 665483, 767865, 855621, 872235, 987255, 1265355, 1382157, 1426035, 1996449, 2303595, 2566863, 3327415, 4278105, 5989347, 6910785, 9982245, 12834315, 17968041, 29946735, 89840205]

約数ペア:

[(1, 89840205), (3, 29946735), (5, 17968041), (7, 12834315), (9, 9982245), (13, 6910785), (15, 5989347), (21, 4278105), (27, 3327415), (35, 2566863), (39, 2303595), (45, 1996449), (63, 1426035), (65, 1382157), (71, 1265355), (91, 987255), (103, 872235), (105, 855621), (117, 767865), (135, 665483), (189, 475345), (195, 460719), (213, 421785), (273, 329085), (309, 290745), (315, 285207), (351, 255955), (355, 253071), (455, 197451), (497, 180765), (515, 174447), (585, 153573), (639, 140595), (721, 124605), (819, 109695), (923, 97335), (927, 96915), (945, 95069), (1065, 84357), (1339, 67095), (1365, 65817), (1491, 60255), (1545, 58149), (1755, 51191), (1917, 46865), (2163, 41535), (2457, 36565), (2485, 36153), (2769, 32445), (2781, 32305), (3195, 28119), (3605, 24921), (4017, 22365), (4095, 21939), (4473, 20085), (4615, 19467), (4635, 19383), (6461, 13905), (6489, 13845), (6695, 13419), (7313, 12285), (7455, 12051), (8307, 10815), (9373, 9585)]