213080140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 573314112

約数和(自身を除く): 360233972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 53, 65, 70, 91, 94, 106, 130, 140, 182, 188, 212, 235, 260, 265, 329, 364, 371, 455, 470, 530, 611, 658, 689, 742, 910, 940, 1060, 1222, 1316, 1378, 1484, 1645, 1820, 1855, 2209, 2444, 2491, 2756, 3055, 3290, 3445, 3710, 4277, 4418, 4823, 4982, 6110, 6580, 6890, 7420, 8554, 8836, 9646, 9964, 11045, 12220, 12455, 13780, 15463, 17108, 17437, 19292, 21385, 22090, 24115, 24910, 28717, 30926, 32383, 34874, 42770, 44180, 48230, 49820, 57434, 61852, 64766, 69748, 77315, 85540, 87185, 96460, 114868, 117077, 129532, 143585, 154630, 161915, 174370, 201019, 226681, 234154, 287170, 309260, 323830, 348740, 402038, 453362, 468308, 574340, 585385, 647660, 804076, 819539, 906724, 1005095, 1133405, 1170770, 1522001, 1639078, 2010190, 2266810, 2341540, 3044002, 3278156, 4020380, 4097695, 4533620, 6088004, 7610005, 8195390, 10654007, 15220010, 16390780, 21308014, 30440020, 42616028, 53270035, 106540070, 213080140]

約数ペア:

[(1, 213080140), (2, 106540070), (4, 53270035), (5, 42616028), (7, 30440020), (10, 21308014), (13, 16390780), (14, 15220010), (20, 10654007), (26, 8195390), (28, 7610005), (35, 6088004), (47, 4533620), (52, 4097695), (53, 4020380), (65, 3278156), (70, 3044002), (91, 2341540), (94, 2266810), (106, 2010190), (130, 1639078), (140, 1522001), (182, 1170770), (188, 1133405), (212, 1005095), (235, 906724), (260, 819539), (265, 804076), (329, 647660), (364, 585385), (371, 574340), (455, 468308), (470, 453362), (530, 402038), (611, 348740), (658, 323830), (689, 309260), (742, 287170), (910, 234154), (940, 226681), (1060, 201019), (1222, 174370), (1316, 161915), (1378, 154630), (1484, 143585), (1645, 129532), (1820, 117077), (1855, 114868), (2209, 96460), (2444, 87185), (2491, 85540), (2756, 77315), (3055, 69748), (3290, 64766), (3445, 61852), (3710, 57434), (4277, 49820), (4418, 48230), (4823, 44180), (4982, 42770), (6110, 34874), (6580, 32383), (6890, 30926), (7420, 28717), (8554, 24910), (8836, 24115), (9646, 22090), (9964, 21385), (11045, 19292), (12220, 17437), (12455, 17108), (13780, 15463)]