84141540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 298666368

約数和(自身を除く): 214524828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1553, 1806, 1935, 2580, 2709, 3010, 3106, 3612, 3870, 4515, 4659, 5418, 6020, 6212, 7740, 7765, 9030, 9318, 10836, 10871, 13545, 13977, 15530, 18060, 18636, 21742, 23295, 27090, 27954, 31060, 32613, 43484, 46590, 54180, 54355, 55908, 65226, 66779, 69885, 93180, 97839, 108710, 130452, 133558, 139770, 163065, 195678, 200337, 217420, 267116, 279540, 326130, 333895, 391356, 400674, 467453, 489195, 601011, 652260, 667790, 801348, 934906, 978390, 1001685, 1202022, 1335580, 1402359, 1869812, 1956780, 2003370, 2337265, 2404044, 2804718, 3005055, 4006740, 4207077, 4674530, 5609436, 6010110, 7011795, 8414154, 9349060, 12020220, 14023590, 16828308, 21035385, 28047180, 42070770, 84141540]

約数ペア:

[(1, 84141540), (2, 42070770), (3, 28047180), (4, 21035385), (5, 16828308), (6, 14023590), (7, 12020220), (9, 9349060), (10, 8414154), (12, 7011795), (14, 6010110), (15, 5609436), (18, 4674530), (20, 4207077), (21, 4006740), (28, 3005055), (30, 2804718), (35, 2404044), (36, 2337265), (42, 2003370), (43, 1956780), (45, 1869812), (60, 1402359), (63, 1335580), (70, 1202022), (84, 1001685), (86, 978390), (90, 934906), (105, 801348), (126, 667790), (129, 652260), (140, 601011), (172, 489195), (180, 467453), (210, 400674), (215, 391356), (252, 333895), (258, 326130), (301, 279540), (315, 267116), (387, 217420), (420, 200337), (430, 195678), (516, 163065), (602, 139770), (630, 133558), (645, 130452), (774, 108710), (860, 97839), (903, 93180), (1204, 69885), (1260, 66779), (1290, 65226), (1505, 55908), (1548, 54355), (1553, 54180), (1806, 46590), (1935, 43484), (2580, 32613), (2709, 31060), (3010, 27954), (3106, 27090), (3612, 23295), (3870, 21742), (4515, 18636), (4659, 18060), (5418, 15530), (6020, 13977), (6212, 13545), (7740, 10871), (7765, 10836), (9030, 9318)]