121865940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 441807912

約数和(自身を除く): 319941972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 49, 60, 63, 70, 82, 84, 90, 98, 105, 123, 126, 140, 147, 164, 180, 196, 205, 210, 245, 246, 252, 287, 294, 315, 337, 369, 410, 420, 441, 490, 492, 574, 588, 615, 630, 674, 735, 738, 820, 861, 882, 980, 1011, 1148, 1230, 1260, 1348, 1435, 1470, 1476, 1685, 1722, 1764, 1845, 2009, 2022, 2205, 2359, 2460, 2583, 2870, 2940, 3033, 3370, 3444, 3690, 4018, 4044, 4305, 4410, 4718, 5055, 5166, 5740, 6027, 6066, 6740, 7077, 7380, 8036, 8610, 8820, 9436, 10045, 10110, 10332, 11795, 12054, 12132, 12915, 13817, 14154, 15165, 16513, 17220, 18081, 20090, 20220, 21231, 23590, 24108, 25830, 27634, 28308, 30135, 30330, 33026, 35385, 36162, 40180, 41451, 42462, 47180, 49539, 51660, 55268, 60270, 60660, 66052, 69085, 70770, 72324, 82565, 82902, 84924, 90405, 96719, 99078, 106155, 120540, 124353, 138170, 141540, 148617, 165130, 165804, 180810, 193438, 198156, 207255, 212310, 247695, 248706, 276340, 290157, 297234, 330260, 361620, 386876, 414510, 424620, 483595, 495390, 497412, 580314, 594468, 621765, 677033, 743085, 829020, 870471, 967190, 990780, 1160628, 1243530, 1354066, 1450785, 1486170, 1740942, 1934380, 2031099, 2487060, 2708132, 2901570, 2972340, 3385165, 3481884, 4062198, 4352355, 5803140, 6093297, 6770330, 8124396, 8704710, 10155495, 12186594, 13540660, 17409420, 20310990, 24373188, 30466485, 40621980, 60932970, 121865940]

約数ペア:

[(1, 121865940), (2, 60932970), (3, 40621980), (4, 30466485), (5, 24373188), (6, 20310990), (7, 17409420), (9, 13540660), (10, 12186594), (12, 10155495), (14, 8704710), (15, 8124396), (18, 6770330), (20, 6093297), (21, 5803140), (28, 4352355), (30, 4062198), (35, 3481884), (36, 3385165), (41, 2972340), (42, 2901570), (45, 2708132), (49, 2487060), (60, 2031099), (63, 1934380), (70, 1740942), (82, 1486170), (84, 1450785), (90, 1354066), (98, 1243530), (105, 1160628), (123, 990780), (126, 967190), (140, 870471), (147, 829020), (164, 743085), (180, 677033), (196, 621765), (205, 594468), (210, 580314), (245, 497412), (246, 495390), (252, 483595), (287, 424620), (294, 414510), (315, 386876), (337, 361620), (369, 330260), (410, 297234), (420, 290157), (441, 276340), (490, 248706), (492, 247695), (574, 212310), (588, 207255), (615, 198156), (630, 193438), (674, 180810), (735, 165804), (738, 165130), (820, 148617), (861, 141540), (882, 138170), (980, 124353), (1011, 120540), (1148, 106155), (1230, 99078), (1260, 96719), (1348, 90405), (1435, 84924), (1470, 82902), (1476, 82565), (1685, 72324), (1722, 70770), (1764, 69085), (1845, 66052), (2009, 60660), (2022, 60270), (2205, 55268), (2359, 51660), (2460, 49539), (2583, 47180), (2870, 42462), (2940, 41451), (3033, 40180), (3370, 36162), (3444, 35385), (3690, 33026), (4018, 30330), (4044, 30135), (4305, 28308), (4410, 27634), (4718, 25830), (5055, 24108), (5166, 23590), (5740, 21231), (6027, 20220), (6066, 20090), (6740, 18081), (7077, 17220), (7380, 16513), (8036, 15165), (8610, 14154), (8820, 13817), (9436, 12915), (10045, 12132), (10110, 12054), (10332, 11795)]