7042628880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{199621}}^1$

素因数の和:199654

約数の個数: 180

約数和(自身を含む): 27513101772

約数和(自身を除く): 20470472892

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 199621, 399242, 598863, 798484, 998105, 1197726, 1397347, 1596968, 1796589, 1996210, 2395452, 2794694, 2994315, 3193936, 3593178, 3992420, 4192041, 4790904, 5589388, 5988630, 6986735, 7186356, 7984840, 8384082, 8982945, 9581808, 9781429, 11178776, 11977260, 12576123, 13973470, 14372712, 15969680, 16768164, 17965890, 19562858, 20960205, 22357552, 23954520, 25152246, 27946940, 28745424, 29344287, 33536328, 35931780, 39125716, 41920410, 47909040, 48907145, 50304492, 55893880, 58688574, 62880615, 67072656, 71863560, 78251432, 83840820, 88032861, 97814290, 100608984, 111787760, 117377148, 125761230, 143727120, 146721435, 156502864, 167681640, 176065722, 195628580, 201217968, 234754296, 251522460, 293442870, 335363280, 352131444, 391257160, 440164305, 469508592, 503044920, 586885740, 704262888, 782514320, 880328610, 1006089840, 1173771480, 1408525776, 1760657220, 2347542960, 3521314440, 7042628880]

約数ペア:

[(1, 7042628880), (2, 3521314440), (3, 2347542960), (4, 1760657220), (5, 1408525776), (6, 1173771480), (7, 1006089840), (8, 880328610), (9, 782514320), (10, 704262888), (12, 586885740), (14, 503044920), (15, 469508592), (16, 440164305), (18, 391257160), (20, 352131444), (21, 335363280), (24, 293442870), (28, 251522460), (30, 234754296), (35, 201217968), (36, 195628580), (40, 176065722), (42, 167681640), (45, 156502864), (48, 146721435), (49, 143727120), (56, 125761230), (60, 117377148), (63, 111787760), (70, 100608984), (72, 97814290), (80, 88032861), (84, 83840820), (90, 78251432), (98, 71863560), (105, 67072656), (112, 62880615), (120, 58688574), (126, 55893880), (140, 50304492), (144, 48907145), (147, 47909040), (168, 41920410), (180, 39125716), (196, 35931780), (210, 33536328), (240, 29344287), (245, 28745424), (252, 27946940), (280, 25152246), (294, 23954520), (315, 22357552), (336, 20960205), (360, 19562858), (392, 17965890), (420, 16768164), (441, 15969680), (490, 14372712), (504, 13973470), (560, 12576123), (588, 11977260), (630, 11178776), (720, 9781429), (735, 9581808), (784, 8982945), (840, 8384082), (882, 7984840), (980, 7186356), (1008, 6986735), (1176, 5988630), (1260, 5589388), (1470, 4790904), (1680, 4192041), (1764, 3992420), (1960, 3593178), (2205, 3193936), (2352, 2994315), (2520, 2794694), (2940, 2395452), (3528, 1996210), (3920, 1796589), (4410, 1596968), (5040, 1397347), (5880, 1197726), (7056, 998105), (8820, 798484), (11760, 598863), (17640, 399242), (35280, 199621)]