86709420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 327499200

約数和(自身を除く): 240789780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 49, 54, 58, 60, 63, 70, 84, 87, 90, 98, 105, 108, 113, 116, 126, 135, 140, 145, 147, 174, 180, 189, 196, 203, 210, 226, 245, 252, 261, 270, 290, 294, 315, 339, 348, 378, 406, 420, 435, 441, 452, 490, 522, 540, 565, 580, 588, 609, 630, 678, 735, 756, 783, 791, 812, 870, 882, 945, 980, 1015, 1017, 1044, 1130, 1218, 1260, 1305, 1323, 1356, 1421, 1470, 1566, 1582, 1695, 1740, 1764, 1827, 1890, 2030, 2034, 2205, 2260, 2373, 2436, 2610, 2646, 2842, 2940, 3045, 3051, 3132, 3164, 3277, 3390, 3654, 3780, 3915, 3955, 4060, 4068, 4263, 4410, 4746, 5085, 5220, 5292, 5481, 5537, 5684, 6090, 6102, 6554, 6615, 6780, 7105, 7119, 7308, 7830, 7910, 8526, 8820, 9135, 9492, 9831, 10170, 10962, 11074, 11865, 12180, 12204, 12789, 13108, 13230, 14210, 14238, 15255, 15660, 15820, 16385, 16611, 17052, 18270, 19662, 20340, 21315, 21357, 21924, 22148, 22939, 23730, 25578, 26460, 27405, 27685, 28420, 28476, 29493, 30510, 32770, 33222, 35595, 36540, 38367, 39324, 42630, 42714, 45878, 47460, 49155, 49833, 51156, 54810, 55370, 58986, 61020, 63945, 65540, 66444, 68817, 71190, 76734, 83055, 85260, 85428, 88479, 91756, 98310, 99666, 106785, 109620, 110740, 114695, 117972, 127890, 137634, 142380, 147465, 149499, 153468, 160573, 166110, 176958, 191835, 196620, 199332, 206451, 213570, 229390, 249165, 255780, 275268, 294930, 298998, 321146, 332220, 344085, 353916, 383670, 412902, 427140, 442395, 458780, 481719, 498330, 589860, 597996, 619353, 642292, 688170, 747495, 767340, 802865, 825804, 884790, 963438, 996660, 1032255, 1238706, 1376340, 1445157, 1494990, 1605730, 1769580, 1926876, 2064510, 2408595, 2477412, 2890314, 2989980, 3096765, 3211460, 4129020, 4335471, 4817190, 5780628, 6193530, 7225785, 8670942, 9634380, 12387060, 14451570, 17341884, 21677355, 28903140, 43354710, 86709420]

約数ペア:

[(1, 86709420), (2, 43354710), (3, 28903140), (4, 21677355), (5, 17341884), (6, 14451570), (7, 12387060), (9, 9634380), (10, 8670942), (12, 7225785), (14, 6193530), (15, 5780628), (18, 4817190), (20, 4335471), (21, 4129020), (27, 3211460), (28, 3096765), (29, 2989980), (30, 2890314), (35, 2477412), (36, 2408595), (42, 2064510), (45, 1926876), (49, 1769580), (54, 1605730), (58, 1494990), (60, 1445157), (63, 1376340), (70, 1238706), (84, 1032255), (87, 996660), (90, 963438), (98, 884790), (105, 825804), (108, 802865), (113, 767340), (116, 747495), (126, 688170), (135, 642292), (140, 619353), (145, 597996), (147, 589860), (174, 498330), (180, 481719), (189, 458780), (196, 442395), (203, 427140), (210, 412902), (226, 383670), (245, 353916), (252, 344085), (261, 332220), (270, 321146), (290, 298998), (294, 294930), (315, 275268), (339, 255780), (348, 249165), (378, 229390), (406, 213570), (420, 206451), (435, 199332), (441, 196620), (452, 191835), (490, 176958), (522, 166110), (540, 160573), (565, 153468), (580, 149499), (588, 147465), (609, 142380), (630, 137634), (678, 127890), (735, 117972), (756, 114695), (783, 110740), (791, 109620), (812, 106785), (870, 99666), (882, 98310), (945, 91756), (980, 88479), (1015, 85428), (1017, 85260), (1044, 83055), (1130, 76734), (1218, 71190), (1260, 68817), (1305, 66444), (1323, 65540), (1356, 63945), (1421, 61020), (1470, 58986), (1566, 55370), (1582, 54810), (1695, 51156), (1740, 49833), (1764, 49155), (1827, 47460), (1890, 45878), (2030, 42714), (2034, 42630), (2205, 39324), (2260, 38367), (2373, 36540), (2436, 35595), (2610, 33222), (2646, 32770), (2842, 30510), (2940, 29493), (3045, 28476), (3051, 28420), (3132, 27685), (3164, 27405), (3277, 26460), (3390, 25578), (3654, 23730), (3780, 22939), (3915, 22148), (3955, 21924), (4060, 21357), (4068, 21315), (4263, 20340), (4410, 19662), (4746, 18270), (5085, 17052), (5220, 16611), (5292, 16385), (5481, 15820), (5537, 15660), (5684, 15255), (6090, 14238), (6102, 14210), (6554, 13230), (6615, 13108), (6780, 12789), (7105, 12204), (7119, 12180), (7308, 11865), (7830, 11074), (7910, 10962), (8526, 10170), (8820, 9831), (9135, 9492)]