81452700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1847}}^1$

素因数の和:1881

約数の個数: 162

約数和(自身を含む): 297152856

約数和(自身を除く): 215700156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1575, 1764, 1847, 2100, 2205, 2450, 2940, 3150, 3675, 3694, 4410, 4900, 5541, 6300, 7350, 7388, 8820, 9235, 11025, 11082, 12929, 14700, 16623, 18470, 22050, 22164, 25858, 27705, 33246, 36940, 38787, 44100, 46175, 51716, 55410, 64645, 66492, 77574, 83115, 90503, 92350, 110820, 116361, 129290, 138525, 155148, 166230, 181006, 184700, 193935, 232722, 258580, 271509, 277050, 323225, 332460, 362012, 387870, 415575, 452515, 465444, 543018, 554100, 581805, 646450, 775740, 814527, 831150, 905030, 969675, 1086036, 1163610, 1292900, 1357545, 1629054, 1662300, 1810060, 1939350, 2262575, 2327220, 2715090, 2909025, 3258108, 3878700, 4072635, 4525150, 5430180, 5818050, 6787725, 8145270, 9050300, 11636100, 13575450, 16290540, 20363175, 27150900, 40726350, 81452700]

約数ペア:

[(1, 81452700), (2, 40726350), (3, 27150900), (4, 20363175), (5, 16290540), (6, 13575450), (7, 11636100), (9, 9050300), (10, 8145270), (12, 6787725), (14, 5818050), (15, 5430180), (18, 4525150), (20, 4072635), (21, 3878700), (25, 3258108), (28, 2909025), (30, 2715090), (35, 2327220), (36, 2262575), (42, 1939350), (45, 1810060), (49, 1662300), (50, 1629054), (60, 1357545), (63, 1292900), (70, 1163610), (75, 1086036), (84, 969675), (90, 905030), (98, 831150), (100, 814527), (105, 775740), (126, 646450), (140, 581805), (147, 554100), (150, 543018), (175, 465444), (180, 452515), (196, 415575), (210, 387870), (225, 362012), (245, 332460), (252, 323225), (294, 277050), (300, 271509), (315, 258580), (350, 232722), (420, 193935), (441, 184700), (450, 181006), (490, 166230), (525, 155148), (588, 138525), (630, 129290), (700, 116361), (735, 110820), (882, 92350), (900, 90503), (980, 83115), (1050, 77574), (1225, 66492), (1260, 64645), (1470, 55410), (1575, 51716), (1764, 46175), (1847, 44100), (2100, 38787), (2205, 36940), (2450, 33246), (2940, 27705), (3150, 25858), (3675, 22164), (3694, 22050), (4410, 18470), (4900, 16623), (5541, 14700), (6300, 12929), (7350, 11082), (7388, 11025), (8820, 9235)]