664751700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 2154612096

約数和(自身を除く): 1489860396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 101, 103, 142, 150, 180, 202, 206, 213, 225, 284, 300, 303, 309, 355, 404, 412, 426, 450, 505, 515, 606, 618, 639, 710, 852, 900, 909, 927, 1010, 1030, 1065, 1212, 1236, 1278, 1420, 1515, 1545, 1775, 1818, 1854, 2020, 2060, 2130, 2525, 2556, 2575, 3030, 3090, 3195, 3550, 3636, 3708, 4260, 4545, 4635, 5050, 5150, 5325, 6060, 6180, 6390, 7100, 7171, 7313, 7575, 7725, 9090, 9270, 10100, 10300, 10403, 10650, 12780, 14342, 14626, 15150, 15450, 15975, 18180, 18540, 20806, 21300, 21513, 21939, 22725, 23175, 28684, 29252, 30300, 30900, 31209, 31950, 35855, 36565, 41612, 43026, 43878, 45450, 46350, 52015, 62418, 63900, 64539, 65817, 71710, 73130, 86052, 87756, 90900, 92700, 93627, 104030, 107565, 109695, 124836, 129078, 131634, 143420, 146260, 156045, 179275, 182825, 187254, 208060, 215130, 219390, 258156, 260075, 263268, 312090, 322695, 329085, 358550, 365650, 374508, 430260, 438780, 468135, 520150, 537825, 548475, 624180, 645390, 658170, 717100, 731300, 738613, 780225, 936270, 1040300, 1075650, 1096950, 1290780, 1316340, 1477226, 1560450, 1613475, 1645425, 1872540, 2151300, 2193900, 2215839, 2340675, 2954452, 3120900, 3226950, 3290850, 3693065, 4431678, 4681350, 6453900, 6581700, 6647517, 7386130, 8863356, 9362700, 11079195, 13295034, 14772260, 18465325, 22158390, 26590068, 33237585, 36930650, 44316780, 55395975, 66475170, 73861300, 110791950, 132950340, 166187925, 221583900, 332375850, 664751700]

約数ペア:

[(1, 664751700), (2, 332375850), (3, 221583900), (4, 166187925), (5, 132950340), (6, 110791950), (9, 73861300), (10, 66475170), (12, 55395975), (15, 44316780), (18, 36930650), (20, 33237585), (25, 26590068), (30, 22158390), (36, 18465325), (45, 14772260), (50, 13295034), (60, 11079195), (71, 9362700), (75, 8863356), (90, 7386130), (100, 6647517), (101, 6581700), (103, 6453900), (142, 4681350), (150, 4431678), (180, 3693065), (202, 3290850), (206, 3226950), (213, 3120900), (225, 2954452), (284, 2340675), (300, 2215839), (303, 2193900), (309, 2151300), (355, 1872540), (404, 1645425), (412, 1613475), (426, 1560450), (450, 1477226), (505, 1316340), (515, 1290780), (606, 1096950), (618, 1075650), (639, 1040300), (710, 936270), (852, 780225), (900, 738613), (909, 731300), (927, 717100), (1010, 658170), (1030, 645390), (1065, 624180), (1212, 548475), (1236, 537825), (1278, 520150), (1420, 468135), (1515, 438780), (1545, 430260), (1775, 374508), (1818, 365650), (1854, 358550), (2020, 329085), (2060, 322695), (2130, 312090), (2525, 263268), (2556, 260075), (2575, 258156), (3030, 219390), (3090, 215130), (3195, 208060), (3550, 187254), (3636, 182825), (3708, 179275), (4260, 156045), (4545, 146260), (4635, 143420), (5050, 131634), (5150, 129078), (5325, 124836), (6060, 109695), (6180, 107565), (6390, 104030), (7100, 93627), (7171, 92700), (7313, 90900), (7575, 87756), (7725, 86052), (9090, 73130), (9270, 71710), (10100, 65817), (10300, 64539), (10403, 63900), (10650, 62418), (12780, 52015), (14342, 46350), (14626, 45450), (15150, 43878), (15450, 43026), (15975, 41612), (18180, 36565), (18540, 35855), (20806, 31950), (21300, 31209), (21513, 30900), (21939, 30300), (22725, 29252), (23175, 28684)]