84126420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 294053760

約数和(自身を除く): 209927340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 373, 420, 537, 630, 716, 746, 895, 1074, 1119, 1253, 1260, 1492, 1611, 1790, 1865, 2148, 2238, 2506, 2611, 2685, 3222, 3357, 3580, 3730, 3759, 4476, 5012, 5222, 5370, 5595, 6265, 6444, 6714, 7460, 7518, 7833, 8055, 10444, 10740, 11190, 11277, 12530, 13055, 13428, 15036, 15666, 16110, 16785, 18795, 22380, 22554, 23499, 25060, 26110, 31332, 32220, 33570, 37590, 39165, 45108, 46998, 52220, 56385, 66767, 67140, 75180, 78330, 93996, 112770, 117495, 133534, 156660, 200301, 225540, 234990, 267068, 333835, 400602, 467369, 469980, 600903, 667670, 801204, 934738, 1001505, 1201806, 1335340, 1402107, 1869476, 2003010, 2336845, 2403612, 2804214, 3004515, 4006020, 4206321, 4673690, 5608428, 6009030, 7010535, 8412642, 9347380, 12018060, 14021070, 16825284, 21031605, 28042140, 42063210, 84126420]

約数ペア:

[(1, 84126420), (2, 42063210), (3, 28042140), (4, 21031605), (5, 16825284), (6, 14021070), (7, 12018060), (9, 9347380), (10, 8412642), (12, 7010535), (14, 6009030), (15, 5608428), (18, 4673690), (20, 4206321), (21, 4006020), (28, 3004515), (30, 2804214), (35, 2403612), (36, 2336845), (42, 2003010), (45, 1869476), (60, 1402107), (63, 1335340), (70, 1201806), (84, 1001505), (90, 934738), (105, 801204), (126, 667670), (140, 600903), (179, 469980), (180, 467369), (210, 400602), (252, 333835), (315, 267068), (358, 234990), (373, 225540), (420, 200301), (537, 156660), (630, 133534), (716, 117495), (746, 112770), (895, 93996), (1074, 78330), (1119, 75180), (1253, 67140), (1260, 66767), (1492, 56385), (1611, 52220), (1790, 46998), (1865, 45108), (2148, 39165), (2238, 37590), (2506, 33570), (2611, 32220), (2685, 31332), (3222, 26110), (3357, 25060), (3580, 23499), (3730, 22554), (3759, 22380), (4476, 18795), (5012, 16785), (5222, 16110), (5370, 15666), (5595, 15036), (6265, 13428), (6444, 13055), (6714, 12530), (7460, 11277), (7518, 11190), (7833, 10740), (8055, 10444)]