173968620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 579156480

約数和(自身を除く): 405187860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1259, 1316, 1410, 1470, 1645, 1974, 2303, 2518, 2820, 2940, 3290, 3777, 3948, 4606, 4935, 5036, 6295, 6580, 6909, 7554, 8813, 9212, 9870, 11515, 12590, 13818, 15108, 17626, 18885, 19740, 23030, 25180, 26439, 27636, 34545, 35252, 37770, 44065, 46060, 52878, 59173, 61691, 69090, 75540, 88130, 105756, 118346, 123382, 132195, 138180, 176260, 177519, 185073, 236692, 246764, 264390, 295865, 308455, 355038, 370146, 414211, 528780, 591730, 616910, 710076, 740292, 828422, 887595, 925365, 1183460, 1233820, 1242633, 1656844, 1775190, 1850730, 2071055, 2485266, 2899477, 3550380, 3701460, 4142110, 4970532, 5798954, 6213165, 8284220, 8698431, 11597908, 12426330, 14497385, 17396862, 24852660, 28994770, 34793724, 43492155, 57989540, 86984310, 173968620]

約数ペア:

[(1, 173968620), (2, 86984310), (3, 57989540), (4, 43492155), (5, 34793724), (6, 28994770), (7, 24852660), (10, 17396862), (12, 14497385), (14, 12426330), (15, 11597908), (20, 8698431), (21, 8284220), (28, 6213165), (30, 5798954), (35, 4970532), (42, 4142110), (47, 3701460), (49, 3550380), (60, 2899477), (70, 2485266), (84, 2071055), (94, 1850730), (98, 1775190), (105, 1656844), (140, 1242633), (141, 1233820), (147, 1183460), (188, 925365), (196, 887595), (210, 828422), (235, 740292), (245, 710076), (282, 616910), (294, 591730), (329, 528780), (420, 414211), (470, 370146), (490, 355038), (564, 308455), (588, 295865), (658, 264390), (705, 246764), (735, 236692), (940, 185073), (980, 177519), (987, 176260), (1259, 138180), (1316, 132195), (1410, 123382), (1470, 118346), (1645, 105756), (1974, 88130), (2303, 75540), (2518, 69090), (2820, 61691), (2940, 59173), (3290, 52878), (3777, 46060), (3948, 44065), (4606, 37770), (4935, 35252), (5036, 34545), (6295, 27636), (6580, 26439), (6909, 25180), (7554, 23030), (8813, 19740), (9212, 18885), (9870, 17626), (11515, 15108), (12590, 13818)]